travelin` trunk - The Grand Canyon Association
Transcription
travelin` trunk - The Grand Canyon Association
Grand Canyon Primary TRAVELIN’ TRUNK Teacher’s Guide Gr and Canyon Association Supporting the Park since 1932 Grand Canyon Association P.O. Box 399 Grand Canyon, AZ 86023-0399 (800) 858-2808 www.grandcanyon.org Copyright © 2012 by the Grand Canyon Association All Rights Reserved. Published 2012 This Teacher’s Guide or portions of it may be printed out electronically from the Web or photocopied for classroom use. No portion of this guide may be republished or distributed by any individual or group other than the Grand Canyon Association without written permission from the publisher. Edited by Todd R. Berger The Grand Canyon Association would like to thank teachers Stacey Connell, Jennifer Marshall and Jeff McQueen for volunteering their time and expertise to assist in the Primary Trunk revision process. We would also like to thank the Grand Canyon National Park’s Environmental Education Branch for sharing their knowledge and activities, which made this revised Primary Trunk even better than we imagined. Gr and Canyon CanyonAssociation Association Grand Supporting Parksince since 1932 Supporting the the Park 1932 DearEducator, Educator, Dear Weare arepleased pleasedthat thatyou youand andyour yourclass classarearetaking taking part Grand Canyon National Park’s Travelin’ We part in in Grand Canyon National Park’s Travelin’ Trunk Trunk program. This program is designed to transport students and teachers to one of the world’s program. This program is designed to transport students and teachers to one of the world’s premier learning premier learning destinations leaving the classroom. destinations without leaving thewithout classroom. Travelin’Trunks Trunks provide a variety materials activities designed assist in making classroom Travelin’ provide a variety of of materials andand activities designed to to assist youyou in making classroom study study of Grand Canyon lively and interesting. Each trunk has a particular focus, and all are equipped of Grand Canyon lively and interesting. Each trunk has a particular focus, and all are equipped with more with more than mostcan classrooms use.teachers This allows teachers to achoose a variety material thanmaterial most classrooms typically can use.typically This allows to choose from varietyfrom of lesson plans of lesson plans and activities in order to complement existing required curriculum. and activities in order to complement existing required curriculum. Wesuggest suggestthat thatyou youreview first review this teacher’s guide the contents of the trunk, then choose We this teacher’s guide and theand contents of the trunk. Then choose lessonslessons and and activities most appropriate forstudents. your students. activities most appropriate for your Afteryou youhave havefinished finishedusing usingthe thetrunk, trunk,please pleasefillfill out enclosed evaluation form. This feedback After out thethe enclosed evaluation form. This feedback is is important to us and future trunk users. We review and enhance the contents of the trunks based important to us and future trunk users: We review and enhance the contents of the trunks based onon your your feedback. feedback. shipping the back thetoGrand Canyon arestudents. includedPlease in thisreturn binder. AInstructions Certificate offorCompletion is trunk enclosed fortoyou photocopy andAssociation issue to your the If the trunk needs replacement items, or if you have any questions, please contact us by e-mail at original to the binder for others to use. [email protected] or by phone at (800) 858-2808, ext. 7142 or (928) 638-7142. Instructions for shipping the trunk back to the Grand Canyon Association are included in this binder. If Please keep in mind that many of or theifitems contained in the trunk arecontact available purchase through the trunk needs replacement items, you have any questions, please us for by e-mail at outreach@ the Grand Canyon Association mail-order department at (800) 258-2808 ext. 7030 or online at grandcanyon.org, or by phone at (800) 858-2808, ext. 7142, or (928) 638-7142. www.grandcanyon.org. Please keep in mind that many of the items contained in the trunk are available for purchase through the SusanCanyon Schroeder, Grand Association mail-order department at (800) 258-2808, ext. 7030, or online at Executive Director www.grandcanyon.org. Grand Canyon Association Thank you for visiting Grand Canyon National Park! Grand Canyon Association P ost Off i c e B o x 3 9 9 , G ra n d C a n y o n, A ri z ona 86023 • Tel : (928) 638-2481 • F ax : (928) 63 8- 2484 www.grandc any on.org Contents Resources and Information: Academic Standards................................................................................7 Travelin’ Trunk Lesson: Why National Parks?...................................................................................11 Extension Activity: Create a National Park........................................................................................14 Travelin’ Trunk Lesson: Discovering Grand Canyon.........................................................................19 Travelin’ Trunk Lesson: What Is Grand Canyon?..............................................................................23 Travelin’ Trunk Lesson: Rocks and the Canyon................................................................................25 For Grades K–1 For Grades 2–3 Travelin’ Trunk Lesson: Clues to the Past: Fossils..............................................................................35 Travelin’ Trunk Lesson: Canyon Critters...........................................................................................39 Travelin’ Trunk Lesson: Web of Life.................................................................................................47 Travelin’ Trunk Lesson: Now and Then............................................................................................55 Travelin’ Trunk Lesson: Learning Center..........................................................................................61 Travelin’ Trunk Lesson: DVD Viewing.............................................................................................63 Resources and Information: Vocabulary List.....................................................................................65 Resources and Information: Trunk Inventory....................................................................................67 Resources and Information: Related Web Sites..................................................................................69 Resources and Information: Packing and Shipping Instructions .......................................................71 Resources and Information: Evaluation Forms..................................................................................73 5 Academic Standards Arizona Academic Standards Science Strand 1: Concept 1: Concept 2: Concept 3: Concept 4: Inquiry Process Observations, Questions, and Hypothesis K-Grade 4: PO 1 Scientific Testing (Investigating and Modeling) Kindergarten- Grade 1: PO2 Grade 2: PO2, PO3 Grade 3: PO4 Analysis and Conclusion Kindergarten: PO1, PO2 Grade 2-3: PO 4 Grade 3: PO 5 Communication Kindergarten-Grade 2: PO 1 Strand 2: Concept 2: History and Nature of Science Nature of Scientific Knowledge Grade 3: PO1, PO 2 Strand 3: Concept 1: Science in Personal and Social Perspectives Changes in Environments Grade 3: PO 1, PO 2 Human Population Characteristics Grade 3: PO1, PO 2 Concept 3: Strand 4: Concept 1: Concept 3: Life Science Characteristics of Organisms Grade 1: PO 3 Organisms and Environments Kindergarten: PO1 Grade 1: PO 1, PO 2 Grade 2: PO 1 Grade 3: PO1, PO 3 Grade 4: PO 1, PO4 7 Strand 5: Concept 1: Physical Science Properties of Earth Materials Kindergarten: PO1, PO2 Grade 1: PO1 Grade 3: PO1,5 Strand 6: Concept 1: Earth and Space Science Properties of Earth Materials Kindergarten-Grade 1: PO1, PO 2 Grade 2: PO2, PO 3 Grade 3: PO 2, PO4 Social Studies Strand 1: Concept 1: American History Research Skills Kindergarten: PO3 Grade 1-Grade 3: PO 1 Strand 4: Concept 1: Geography The World in Spatial Terms K: PO2, PO3 Grade 1: PO1, PO2, PO3, PO4, PO5 Grade 2: PO3, PO5, PO6 Grade 3: PO3, PO4, PO6 Places and Regions Kindergarten: PO 1 Grade 1: PO 4 Grade 3: PO 2, PO 4 Concept 2: Common Core Standards In Writing Gr ade 3 #1 Write opinion pieces on topics or texts, supporting a view with reasons #2 Write narratives to develop real or imagined experiences or events using effective technique, descriptive details, and clear sequences. National Science Education Standards Levels K-4: Unifying Concepts and Processes: Evidence, models and explanation. Levels K-4: Science as Inquiry: Abilities necessary to do scientific inquiry Levels K-4: Physical Science: Properties of objects and Materials Levels K-4: Life Science: Organisms and Environments Levels K-4: Earth and Space Science: Properties of earth Materials Levels K-4: Science in Personal and Social Perspectives: Changes in environments 8 Travelin’ Trunk Standard Abbreviation Format used: S1 = Strand 1 C1 = Concept 1 PO 1 = Performance Objective 1 Specifics about Science Standards: See the Arizona Department of Education Web site for details on Science Standards: http://www.ade.state.az.us/standards/science/ articulated.asp. Trunk lessons and activities address these standards. However, it is the teacher’s responsibility to integrate the activities into an appropriate framework of long- and short-term goals, and to adapt them to appropriate curricula. 9 Academic Standards TR AVELIN’ TRUNK LESSON: Why National Parks? Gr ade: K–3 Dur ation: varies Location: classroom Key Vocabulary: national park, mission, protection, preservation Trunk Materials: recreational map of Arizona, Views of the National Parks DVD, National Treasures PowerPoint DVD Additional Materials and Equipment (Not Supplied): U.S. map, DVD player, computer, LCD projector, screen, extension activity materials Arizona State Learning Standards Science SC-K-S1C1-PO 1: Compare common objects using multiple senses. SC-3-S1C1-PO 1: Formulate relevant questions about the properties of objects, organisms, and events of the environment using observations and prior knowledge. Social Studies SS-1-S4C1-PO 1: Recognize different types of maps (e.g., political, physical) serve various purposes. SS-1-S4C1-PO 2: Identify characteristics of maps and globes: a. compass rose b. symbols c. key/legend SS-1-S4C1-PO 3: Construct a map of a familiar place (e.g., classroom, bedroom, playground) that includes a compass rose, symbols, and key/legend. SS-1-S4C1-PO 4: Recognize characteristics of human and physical features: a. physical (i.e., ocean continent, river, lake, mountains, islands) b. human (i.e., equator, North and South Poles) SS-1-S4C1-PO 5: Locate physical and human features using maps, illustrations, images, or globes: a. physical (i.e., continent, ocean, river, lake, mountains, islands) b. human (i.e., equator, North and South poles, country) SS-1-S4C1-PO 6: Locate Arizona on a map of the United States. 11 Travelin’ Trunk Why National Parks? Learning Objectives: Students will be able to: 1. Locate Grand Canyon National Park on a U.S. and/or Arizona map 2. Explain the reasons national parks exist Background: Grand Canyon was first given federal protection as a forest reserve in 1893. It later became a national monument. In 1919 it was made a national park, only three years after the creation of the National Park Service. The National Park Service is an agency of the Department of the Interior that oversees more than eighty million acres of public land in the United States. The mission of all national parks and monuments is the same: To conserve the scenery and the natural and historic objects and the wild life therein and to provide for the enjoyment of the same in such manner and by such means as will leave them unimpaired for the enjoyment of future generations. National Park Service Organic Act, 1916 Grand Canyon National Park protects 1,904 square miles (1.2 million acres), including the canyon and parts of the plateaus on both the North and South Rims. Almost five million visitors come from all over the world to enjoy Grand Canyon each year. Prior to the creation of Grand Canyon National Park, many people came to the canyon with dreams and schemes for making their fortunes. Copper, asbestos, uranium, and even bat guano were mined through a variety of methods. Tourist camps and hotels were built both in the canyon and on the rim. Building a railroad through the canyon was also entertained but never accomplished. Suggested Procedure: Ask students the following questions: 1. Who has been to a national park? Which park or parks? 2. What was the coolest thing you saw there? 3. How was the national park different from other parks or attractions that you have visited? Using a map of the United States, ask students to locate the Southwest, then Arizona. Explain that Grand Canyon National Park is located in the northern part of Arizona. 4. Why do we have national parks? What is their mission? (Clarify as needed.) Explain to students that the materials and activities in the trunk are for their enjoyment and learning. It is hoped that as students increase their 12 Travelin’ Trunk knowledge and appreciation of Grand Canyon National Park, they will also focus on the beautiful and interesting places near their homes that are worth visiting and protecting. Evaluations: Ask students to imagine what Grand Canyon might be like if it were not protected as a national park. What might have been built there, and what might it be like to visit, if you even could visit? Note for your students that if it were not a national park, it might end up as private land, closed to some or all of the public. Extensions: 1. Ask students to think of a feature or a nearby area that they feel would be worthy of preserving as a park. Have them explain why (either verbally or in writing). What would be the benefits of this area becoming a park? 2. As time permits, or as a follow-up to trunk use, have students design a park for the feature or nearby area and draw a map of it with a key to show the layout. Would this park preserve and protect the area or feature? Would it provide for the enjoyment of visitors without destroying what made it special in the first place? Resources: http://www.nps.gov My National Park 13 Why National Parks? EXTENSION: Create a National Park School Subjects: History, English, Science Gr ade: 4–8; adaptable for other grades Dur ation: varies Location: classroom Additional Materials and Equipment (Not Supplied): • large white paper, colored paper, markers and/or crayons, glue, paint and brushes, clay or Play-Doh, tape, scissors, and other art supplies • recycled materials (egg/milk cartons, cardboard, lids, small boxes, string, rubber bands, foil, magazines, cereal boxes, paper cups, plastic containers, Popsicle sticks, etc.) • small toys such as plastic animals, people, buildings, trees, etc. • natural materials collected outside such as leaves, sticks, rocks, etc. Arizona Science Standards: Science SC-4-S1C1-PO1: Communicate verbally or in writing the results of an inquiry. SC-4-S4C3-PO4: Describe ways in which resources can be conserved. SC-4-S4C3-PO1: Identify the living and nonliving components of an ecosystem. Social Studies SS-4-S4C1-PO3: Construct maps using symbols to represent human and physical features. SS-4-S4C1-PO5: Describe characteristics of human and physical features. SS-4-S4C2- PO5: Describe how regions and places (e.g., Grand Canyon, Colorado River, Casa Grande Ruin, Canyon de Chelly, Yucatan Peninsula) have distinct characteristics. SS-6-S4C5-PO2: Describe the intended and unintended consequences of human modification (e.g., irrigation, aqueducts, canals) on the environment. 14 extension SS-6-S4C6-PO1: Describe ways geographic features and conditions influenced settlement in various locations. SS-8-S4C2-PO4: Identify how the role of the media, images, and advertising influences the perception of a place. Common Core Standards- Writing Standards for Liter acy in History/Social Studies, Science, and Technical Subjects 6-8.WHST.2. Write informative/explanatory texts, including the narration of historical events, scientific procedures/ experiments, or technical processes. 6-8.WHST.10. Write routinely over extended time frames (time for reflection and revision) and shorter time frames (a single sitting or a day or two) for a range of discipline-specific tasks, purposes, and audiences. Learning Objectives: Students will be able to: 1. Understand the purpose and characteristics of a national park 2. Understand some of the issues facing the management of parks 3. Understand the different ecosystems national parks protect Background: What is a national park? National parks are places that represent America’s beauty, wildlife, history, and people. They also represent our heritage. They protect fragile or unique ecosystems, wildlife habitat, human-made or natural structures, waterways, and riparian zones. Each park has one or more of these features, which is why it is protected. The National Park System includes parks, monuments, preserves, reserves, lakeshores, seashores, wild and scenic rivers, scenic trails, historic sites, military parks, battlefields, memorials, and recreation areas. Congress sets aside these areas so that the best of America’s scenery, history, memory, nature, and wilderness is protected for future generations. As noted in the lesson, the National Park Service is an agency within the Department of the Interior, created by Congress on August 25, 1916, to fulfill the mission of its Organic Act, which states: The Service thus established shall promote and regulate the use of the Federal areas known as national parks, monuments, and reservations . . . which purpose is to conserve the scenery and the natural historic objects and the wild life therein and to provide for the enjoyment of the same in such manner and by such means as will leave them unimpaired for the enjoyment of future generations. 15 Create a National Park extension Create a National Park The National Park Service charges rangers with managing our parks for recreation, education, and preservation. For recreation, parks must offer certain facilities and activities, such as campgrounds, hiking trails, overlooks, tours (boat, horse, walking, etc.), lodges, and restaurants. Educational efforts by the park service include visitor centers, museums, ranger-led programs, outdoor signs and exhibits, and informational pamphlets, maps, and guides. Furthermore, rangers must be able to interpret the park’s features and answer questions on a variety of subjects, including problems facing the park and how to enjoy the park without getting hurt or harming resources. Finally, for preservation, rangers must set and enforce rules. These rules have two purposes: to protect the visitor and to protect the park’s resources. Rules ensure that everyone has a safe and pleasurable visit, and that resources are protected for future visitors to enjoy. Procedure: 1. Have students bring in brochures, other literature, or photos from national parks they have visited. Students can also write to national parks to request information. To find the names and addresses of national parks, visit the National Park Service Web site at http:// www.nps.gov. You might also check your school library for books on national parks. 2. Discuss the purpose of parks, their characteristics, and the different features they protect (i.e., the ecosystem, natural landscapes, human-made structures, etc.). Discuss the differences between parks managed by the National Park Service and parks managed by other agencies or organizations. Ask if anyone has been to a national park and, if so, which one? What did they see? What was the park protecting? Discuss the reasons for creating a national park. Who owns them? 3. Explain that the students will create their own national park. Have them think about what they would like to see/protect in their national park. Write the Organic Act (see “Background”) on the board and have the students decipher its meaning. Is it possible to conserve resources unimpaired while still providing for their enjoyment by the public? Brainstorm how park managers can protect park resources and provide for people to visit parks without damaging those resources. 4. Have students work as individuals or in teams to create their own national parks. Students should carefully study the literature and other material they collected from real national parks. Encourage them to be as creative as school or home resources will allow. They can simply draw their park on butcher paper, create a three-dimensional park on cardboard using natural and recycled materials, or come up with other ideas. 16 extension 5. Start by having the students design the natural and/or cultural features of their national park. Remind them that the features in their park must be special enough to the entire nation to justify its becoming a national park. Have them use their imagination when designing their park resources. For instance, sticks can be used for an old-growth forest, blue cellophane can make a river, rocks can become a mountain range or a prehistoric dwelling, and small toys from home can represent wildlife or historic features such as battlefields or buildings. 6. Have them think about what park visitors will need when they visit their national park and what might be needed to protect the natural and cultural resources of their park. Again, let their imaginations guide them in developing trails, lodges, visitor centers, museums, restaurants, viewpoints, signs, entrance stations, souvenir and book shops, medical facilities, maintenance facilities, staff housing and offices, campgrounds, transportation facilities (roads, parking lots, buses, etc.), and more. 7. Students will need to design a brochure highlighting the features of their national park and what it has to offer. Include a map, safety messages, park rules, fees charged (if any), tours, and ranger programs offered. Draw pictures of the park or use clippings from old magazines. 8. Students can then become the rangers, taking the class on a “national park tour” and explaining the features and services provided. Encourage students to ask the presenters thoughtful questions. 9. After everyone has had a chance to present his or her park, the class can discuss what they learned. Here are some discussion ideas: • What was their favorite resource and/or national park and why? • Did all the parks have resources important enough to be protected nationally? • Did each national park have enough facilities to accommodate visitors? • How were the natural and cultural resources protected? • Were educational programs offered? What was their purpose? • How much would it cost to manage their national park? Where would this money come from? What would the money be used for? Should an entrance fee be charged? Who should or shouldn’t have to pay? • What should be done with the trash and sewage generated by people living in, working in, and visiting their national park? • Who should manage the lodges, souvenir and book shops, and 17 Create a National Park extension Create a National Park restaurants? What limitations, if any, should be put on those who provide these types of facilities? • What would happen to your national park if . . . (Try some different scenarios such as if a large wildfire or other natural disaster occurred, a city grew around the park boundaries, air pollution increased, too many people came to visit, no one came to visit, there were no rules, there were no rangers, there were no facilities, there were too many facilities, people didn’t think the park was important, etc.) • What would they change about their national park? This extension activity was adapted from Create a Park, Everglades National Park. 18 TR AVELIN’ TRUNK LESSON: Discovering Grand Canyon Gr ade: K–3 Dur ation: 90 minutes Location: classroom Key Vocabulary: geology Trunk Materials: Grand Canyon National Park: A Visual Journey PowerPoint CD, Sounds of Grand Canyon CD, Grand Canyon Suite DVD and 360 Degrees of Grand Canyon National Park Virtual Tour DVD/CD Additional Materials And Equipment (Not Supplied): U.S. map, ruler or piece of string DVD player or computer, CD player Arizona Science Standards: Science Sc-3-S1c1-Po1: Formulate relevant questions about the properties of objects, organisms, and events of the environment using observations and prior knowledge. SC-3-S1C2-PO3: Conduct simple investigations (e.g., related to plant life cycles, changing the pitch of a sound, properties of rocks) in life, physical, and Earth and space sciences. SC-3-S1C3-PO5: Record questions for further inquiry based on the conclusions of the investigation. SC-3-S1C4-PO1: Communicate investigations and explanations using evidence and appropriate terminology. SC-3-S6C1-PO2: Describe the different types of rocks and how they are formed: • metamorphic • igneous • sedimentary SC-3-S6C1-PO3: Classify rocks based on the following physical properties: • color • texture Common Core Standard in Writing Gr ade 3 #1 Write opinion pieces on topics or texts, supporting a point of view with reasons. #2 Write narratives to develop real or imagined experiences or events using effective technique, descriptive details and clear event sequences. 19 TRAVELIN’ TRUNK LESSON: Discovering Grand Canyon Learning Objectives: Students will be able to: 1. Describe the feelings and reactions they might have if they came upon Grand Canyon unexpectedly 2. List the questions brought to mind by this experience to set the stage for study 3. Define geology Background: The Grand Canyon has long been a source of wonder and inspiration for those who experience it—whether for a few hours or for a lifetime of study and exploration. The study of geology is central to our understanding of the canyon. Modern scientists, both amateur and professional, have actively sought answers to the questions Grand Canyon has posed since before John Wesley Powell completed his famous exploration of the Colorado River through the Grand Canyon in 1869. While much has been learned in terms of the age and origin of the rocks exposed, mysteries still exist concerning the formation of the canyon itself. This lesson is an opportunity for students to imagine what it might be like to come upon the Grand Canyon unexpectedly. It also asks them to wonder about and express the questions they may have with regard to the canyon. Suggested Procedure: 1. Show U.S. map. Using the map, locate Grand Canyon National Park. Measure and determine its approximate length using a ruler or piece of string. Compare the canyon’s length to familiar local distances or landmarks. 2. Show the first three photos from the Grand Canyon National Park: A Visual Journey PowerPoint CD of the area leading up to and surrounding the Grand Canyon. Read the following either before or during the showing of the photos. Imagine that you have been traveling by horseback and on foot for several weeks. Your party is exploring the area and hoping to find something exciting and valuable—maybe gold! You travel across deserts where you see lots of cacti, some interesting birds, and a few snakes. Then you begin to climb up through rocky brush and into a forest. Suddenly, you see the sky ahead. Unsure of what you are approaching, you get off your horse and walk slowly forward. What you see is so fantastic and unexpected that it leaves you breathless and unable to speak. Your fellow travelers join you, and this is what you see. 3. Show the remaining PowerPoint CD slowly while playing Sounds of Grand Canyon. 20 TRAVELIN’ TRUNK LESSON: 4. Ask students how they felt as they imagined suddenly and unexpectedly coming upon such a sight. Ask them to write some words, phrases, or a few sentences describing those feelings. 5. Show the PowerPoint CD again. Ask students to consider what they might wonder about after the initial surprise of seeing the canyon has passed. Ask them to write five or more questions they might have. 6. Explain that the class will be studying the geology of the Grand Canyon. Ask for and agree upon a definition of geology. Have students star the geology-related questions they wrote in steps four and five, and compile them in a list on a flip chart to review later. Add to the list as your study progresses. 7. Ask them how they would answer these questions if there were not books, the Internet, maps, scientists, and other resources to help. Explain that they will be using the materials found in the Grand Canyon Travelin’ Trunk to help answer the questions they have listed. Evaluations: Collect and evaluate the written part of the lesson. This will include the words or sentences expressing their feelings when first observing the canyon and the list of written questions with those pertaining to geology starred. 21 Discovering Grand Canyon TR AVELIN’ TRUNK LESSON: What Is Grand Canyon? Gr ade: K-3 Dur ation: one class period Location:classroom Key Vocabulary: historic, grand Trunk Materials: I See Something Grand Additional Materials And Equipment (Not Supplied): U.S. map, brown and orange butcher paper, crayons or colored pencils, poster paint, white or colored paper, glue Arizona Science Standards: Science SC-K-S4C3-PO1: Identify some plants and animals that exist in the local environment. SC-1-S4C3-PO1: Identify some plants and animals that exist in the local environment. SC-3-S4C3-PO1: Identify the living and nonliving components of an ecosystem. Learning Objectives: Students will be able to: 1. Locate Grand Canyon on a U.S. map 2. Name at least five things found at Grand Canyon Background: Grand Canyon is located in the northwest corner of Arizona. Most of Grand Canyon lies within the boundaries of Grand Canyon National Park and is managed by the National Park Service. The park includes over a million acres of land. Most people measure the canyon along the course of the Colorado River at the bottom of the canyon. By that standard Grand Canyon is 278 river miles long. Width and depth vary from place to place, but at Grand Canyon Village it is about ten air miles wide and one vertical mile deep. Although the canyon is best known for the beauty of the rock layers exposed there, many other aspects contribute to make it a unique and special place. These include plants, animals, historic buildings, trails, and of course the famous Colorado River. Not only is Grand Canyon known for the layers of rocks, but it also has a long history (twelve thousand years) of human habitation and a variety flora, fauna, and aquatic life. Work with students to locate Grand Canyon on a U.S. map. For more detailed information about: Grand Canyon ecology and geology, visit http://www.nps.gov/grca/index.htm Grand Canyon human history, visit http://grandcanyonhistory.clas.asu.edu 23 TRAVELIN’ TRUNK LESSON: What is Grand Canyon Suggested Procedure: 1. Discuss and list questions students have about Grand Canyon. Read I See Something Grand. Discuss which of their questions the book answered. 2. Introduce the idea that Grand Canyon is more than rocks and a hole in the ground. Explain that each student is going to get one or more cards with a letter of the alphabet on it. It will also have pictures and words about things that are found at Grand Canyon. Evaluations: Evaluate participation and discussion. Extensions: Using brown and orange butcher paper, create a canyon mural. Students will add things they remember that are part of Grand Canyon (plants, animals, trails, buildings, etc.). Students may color or paint directly on the mural or color, cut, and glue pieces to it. If you wish, copy pages from the Grand Canyon coloring book found in the trunk and use them for this project. 24 TR AVELIN’ TRUNK LESSON: Rocks and the Canyon Gr ade: K–1 Dur ation: one class period Location: classroom Key Vocabulary: geologist Trunk Materials: Everybody Needs a Rock and Earth Science for Every Kid Additional Materials And Equipment (Not Supplied): rocks, notebook paper Arizona Science Standards: Science SC-K-S1C1-PO1: Observe common objects using multiple senses SC-K-S5C1-PO1: Identify the following observable properties of objects using the senses: shape, texture, size, color. SC-K-S5C1-PO2: Compare objects by the following observable properties: size, color, and type of material. SC-K-S6C1-PO1: Identify rocks, soil, and water as basic Earth materials. SC-K-S6C1-PO2: Compare physical properties (e.g., color, texture, capacity to retain water) of basic Earth materials. SC-1-S1C1-PO1: Observe common objects using multiple senses. SC-1-S5C1-PO1: Identify the following observable properties of objects: shape, texture, size, color. SC-1-S6C1-PO1: Describe the following basic Earth materials: rocks, soil, water. SC-1-S6C1-PO2: Compare the following physical properties of basic Earth materials: color, texture, capacity to retain water. Learning Objectives: Students will be able to: 1. Explain that there are different kinds of rock 2. Explain that Grand Canyon is made of layers of rock that were cut by a river Background: The rock that makes up Grand Canyon was laid down over a period of many millions of years. It is believed that the canyon itself formed in the last five or six million years and was carved by the Colorado River. The rock at the bottom of the canyon is igneous and metamorphic rock. It is the oldest rock found at Grand Canyon. The layers above these are younger sedimentary rocks laid down by shallow seas, windswept deserts, and swamps. 25 TRAVELIN’ TRUNK LESSON: Rocks and the Canyon Suggested Procedure: 1. Read Everybody Needs a Rock to the class. Ask each student to bring in two or three rocks that are different from each other (smooth, jagged, rough, different colors). Ask them to remember where they found the rocks. Bring some of your own to assure variety. 2. Have each student describe his or her rock and draw it; place the rocks on a table or on a light-colored sheet on the floor. 3. Ask students to observe how the rocks are different (shape, size, color). Ask them what senses in addition to sight they could use to find out more about these rocks. 4. Sit in a circle, have the students close their eyes, and pass the rocks around until each student picks their rock. 5. Explain that scientists called geologists also study rocks to learn how they are formed and what they are made of. Geologists can tell a lot about a rock by where it is found and by observing it as the students have. One of their favorite places to study rocks is Grand Canyon. Ask students why they think this is so, leading them to the idea that it is a rare place in the world where you can see so many layers of rock exposed. Evaluations: Evaluate participation and discussion. Extensions: 1. See Earth Science for Every Kid for additional activities. 2. Conduct Sedimentary Sandwich exercise (page 38 of Earth Science for Every Kid). Ask students to think about which layer is oldest (the one that got there first). Explain that the layers of rock found at Grand Canyon are like that. The older ones are below the younger ones. 26 TR AVELIN’ TRUNK LESSON: Rocks and the Canyon Gr ade: 2–3 Dur ation: one class period Location: classroom Key Vocabulary: cycle, erosion, igneous rock, metamorphic rock, sedimentary rock Trunk Materials: Ranger Minutes DVD: How the Grand Canyon Was Shaped over Time: D.U.D.E and Grand Canyon Rockarena; Earth Science for Every Kid; Grand Canyon: A Trail through Time Additional Materials And Equipment (Not Supplied): • DVD player, screen or computer with LCD projector • Overhead Projector • material needed for experiments in Earth Science for Every Kid: Crunch, page 36: 20 flat toothpicks and a book Sedimentary Sandwich, page 38: two slices of bread, crunchy peanut butter, jelly, knife, and a plate Squirt, page 85: half-empty tube of toothpaste and a pencil spray bottle filled with water Arizona Science Standards: Science SC-3-S6C1-PO2: Describe the different types of rocks and how they are formed: metamorphic, igneous, and sedimentary. Learning Objectives: Students will be able to: 1. Demonstrate the three types of rock using simple experiments 2. Explain in simple terms how Grand Canyon formed and that some things about its formation remain mysteries that scientists are trying to solve 3. Explain that Grand Canyon is made of layers of rock that were cut by a river Background: Grand Canyon is famous for the beauty of the many layers of rock that are exposed there. Scientists from all over the world have come to Grand Canyon to study the rocks. Although much is known about the age of 27 TRAVELIN’ TRUNK LESSON: Rocks and the Canyon the layers and what formed them, much is still unknown about how the canyon formed. The Colorado River carved it, but how the river got there and began the cutting process remains a mystery that scientists still study and debate. SUGGESTED PROCEDURES: Part 1 1. Show the diagram to the class; ask them to determine which of the layers are sedimentary and which are metamorphic. You may photocopy the “Geology of the Canyon” within this lesson plan and allow the students to color the various layers as they choose. 2. Tell the students that most of the layers of rock found at Grand Canyon are sedimentary rock laid down over long periods of time by seas, deserts, and swamps. The oldest rock, found down by the river at the bottom of the canyon, is metamorphic rock, formed by heat and pressure. Igneous rock, seen mostly in western Grand Canyon at the bottom of the canyon, was formed by molten rock called magma that cooled either below or on the earth’s surface. 28 exTension ACTiviTy: exTeNSioN ACTiviTy Grand Canyon Mnemonics A mnemonic device is used to help you remember. Usethefirstletterofeachgeologiclayertoform a fun sentence. Know The Canyon’s History. Study Rocks Made By Time. 29 51 Grand Canyon Mnemonics exTeNSioN ACTiviTy Grand Canyon Mnemonics Know The Canyon’s History. Study Rocks Made By Time. Use the mnemonic to remember the first nine layers of the Grand Canyon's rocks from top to bottom, youngest to oldest. 52 30 TRAVELIN’ TRUNK LESSON: Part 2 Watch Ranger Minutes DVD How the Grand Canyon Was Shaped over Time: D.U.D.E. and Grand Canyon Rockarena Part 3 Ask students what Grand Canyon is made of (rock). Explain that there are three main types of rock that have long names. 1. Conduct and discuss the following three experiments from Earth Science for Every Kid: • Crunch (metamorphic rock) page 36 • Sedimentary Sandwich (sedimentary rock) page 38 • Squirt (igneous rock) page 86 2. Explain that although all three types of rock are found at Grand Canyon, most of the rock layers found there are sedimentary rocks. Part 4 Review the main types of rock (sedimentary, igneous, and metamorphic). Tell students that Grand Canyon has all of these types of rock, and they were there long before the canyon formed. Ask them to think about what would be strong enough to cut through all that rock to make a canyon. Allow time for them to share their ideas. Tell them that you have it right with you, that it is something they need and use every day. Have a spray bottle of water available and explain that running water is one of the strongest forces on earth—strong enough to carve the Grand Canyon. Even though scientists know the Colorado River carved Grand Canyon, there are many things about how it happened that they are still studying and debating. 1. If possible conduct the following experiments found in Earth Science for Every Kid: • Speedy, pages 102–103 • Wander, pages 104–105 2. Introduce the word and concept of erosion. Tell them that water from a big river called the Colorado River carved Grand Canyon, and water from rain and snow helped make it wider. Ask if they think the canyon is finished growing and changing. The river, side streams, snow, and rain are still carving and changing the canyon. 3. Take a walk around the school grounds or nearby areas to find examples of erosion. 4. Read the book Grand Canyon: A Trail through Time. 31 Rocks and the Canyon TRAVELIN’ TRUNK LESSON: Rocks and the Canyon Evaluations: 1. Watch Ranger Minutes DVD Grand Canyon: Rockarena again. 2. Give students a small piece of paper. Ask them to put their name on it and number it from one to four. Divide students into four groups. Secretly give each group one of the following words: sedimentary, metamorphic, igneous, erosion. Ask them to think of a way to act out their word without speaking. Give them a few minutes to work, and then have groups perform. After each performance, ask students to mark their papers with an S, M, I, or E to indicate which word is being shown. Collect papers. The group whose word gets the most correct answers wins. Evaluate skits and papers. Extensions: 1. Sweet Metamorphism and Uniquely Classy Rocks activities 2. See Earth Science for Every Kid for additional activities. 32 Extension Activity Extension Activity Sweet Metamorphism Objective: Students will simulate two of the effects of metamorphism: recrystallization and foliation. Part I: Recrystallization Background: Metamorphic rocks are formed when existing rocks are changed by heat, pressure, and/or chemical reactions. The effects of metamorphism range from simple compaction to a total remake of the rock. In this experiment we will simulate the effect of heat and pressure on “crystals” that result in an altered “rock.” Materials: 1. 5 bear-shaped gumdrops – variety of colors 2. Scissors 3. Wax paper Procedure: 1. Cut each bear-shaped gumdrop into five pieces. Clean scissors with soap and water when done. 2. Arrange pieces on wax paper in a pile. These pieces represent unmetamorphosed rock material and crystals. 3. Place all pieces in your hand and knead them into a ball for five minutes (like you would with clay). 4. Record the time at which your hands first became hot. Keep going. 5. After five minutes stop and record observations. What has happened to the individual gumdrop pieces? 6. Continue for five more minutes, then record observations. Sketch the metamorphosed “rock,” paying close attention to the edges of each “crystal.” Gently try to pull apart one of the gumdrop pieces. What happens? Have the crystals “melted” slightly at the edges? 7. What would happen if you stuck your metamorphic “rock” into the microwave for eight seconds? What type of rock would this resemble? 33 Sweet Metamorphism extension activity Uniquely Classy “Rocks” Extension Act ivity: Uniquely Classy “Rocks” This activity will introduce the three types of rocks in a “tasty” way. For each group of three to four students, you will need a container with the following: • 1/2 c peanut butter • 12 crackers • table knife • 12 pieces of saltwater taffy • 8 sheets of waxed paper • 4 paper towels • 1/2 c melted almond bark or similar candy • candy molds (available at craft stores for a small cost) • plastic spoons • hotplate or microwave Procedure: 1. Define “sedimentary rocks” for students. Have them make cracker/ peanut butter stacks to show the layers in sedimentary rocks. 2. Introduce and define “metamorphic rocks.” Have students take three pieces of taffy and two sheets of waxed paper. Unwrap the taffy pieces and stack them up on one sheet of waxed paper. Cover with the other waxed paper and press down. Discuss their “metamorphic rocks.” 3. Introduce and define “igneous rocks.” Have the students spoon melted/molten candy into the molds. As it cools and hardens, it takes on the shape of the mold. Students can break the candy andlook for any crystals of sugar. 4. Finish the lesson by calling out the type of rock and having the students hold up the correct rock model they have made. Then eat the rock creation 34 TR AVELIN’ TRUNK LESSON: Clues to the Past: Fossils Gr ade: K–3 Dur ation: one class period Location: classroom Key Vocabulary: cycle, erosion, igneous rock, metamorphic rock, sedimentary rock Trunk Materials: Earth Science for Every Kid, Fossils Tell of Long Ago, fossil specimens, hand lenses, and If You Are a Hunter of Fossils Additional Materials And Equipment (Not Supplied): DVD player, screen or computer with LCD projector, clay, petroleum jelly, art plaster, paper cups, paper plates, spoons, seashells and additional objects to “fossilize,” tempera paint Arizona Science Standards: Science SC-3-S6C1-PO4: Describe fossils as a record of past life forms. SC-3-S6C1-PO5: Describe how fossils are formed. Learning Objectives: Students will be able to: 1. Explain how fossils form and why they are important 2. Make and explain in their own words a simple fossil model Background: A fossil is any remains of a plant or animal that has been preserved in rock. Fossils tell us much about what the earth was like millions of years ago. The fossil record at Grand Canyon is rich. Visitors on the rim are most likely to see marine invertebrate fossils found in the limestone of the Kaibab Formation. These include brachiopods, sponges, and crinoids, creatures still found in coral reefs today. Fossils that are found in other canyon layers include plant remains and animal tracks where plants and animals left imprints in a layer of mud or sand. If nothing collected in the prints, they dried and formed what are now called cast fossils. If the imprints were filled with minerals that turned into rock, they are called mold fossils. • Please remind student that you should not take fossils or rocks out of Grand Canyon National Park. • Be aware of the fossil collection rules for the area surrounding where you live. 35 TRAVELIN’ TRUNK LESSON: Clues to the Past: Fossils Suggested Procedure: 1. Ask students if they have ever seen fossils. Discuss their ideas about what fossils are. 2. Divide students into small groups. Conduct the Prints experiment from Earth Science for Every Kid, pages 48–49. 3. Discuss the fossil models that result from the experiment. 4. Read and discuss all or part of Fossils Tell of Long Ago. Ask students the following questions: • Why are scientists interested in fossils? • What can be learned by looking at fossils? • What do you find interesting about fossils? • What might people in the future find fossilized from our time? 5. View the fossils found in the trunk (and any others brought in) using the hand lenses. 6. Read If You Are a Hunter of Fossils. Evaluations: If your students created their own fossils, use the worksheet provided on the following page (make the necessary copies and leave the original in the lesson plan). Ask them to answer the questions and draw their own fossil on the back side. Be sure to ask them to share with you what is required to make a fossil. Extensions: 1. Take a field trip to a local area where fossils are found. Do simple fossil identification, rubbings, or casts using art plaster or clay. 2. Ask students to bring in any fossils they may have collected to label and display. 3. Paint your fossil with tempera paint. 36 Name:__________________________________________________ Date:___________________________________________________ Extension activity: Clues to the Past: Fossils Evaluation: Clues to the Past: Fossils 1. A few things I learned about fossils are: ____________________________________________________ ____________________________________________________ ____________________________________________________ 2. Write the steps for how fossils are formed. A.__________________________________________________ B. __________________________________________________ C. __________________________________________________ 3. On the back of this page, draw a picture of your fossil. Name:__________________________________________________ Date:___________________________________________________ Evaluation: Clues to the Past: Fossils 1. A few things I learned about fossils are: ____________________________________________________ ____________________________________________________ ____________________________________________________ 2. Write the steps for how fossils are formed. A.__________________________________________________ B. __________________________________________________ C. __________________________________________________ 3. On the back of this page, draw a picture of your fossil. 37 Extension activity: Clues to the Past: Fossils TR AVELIN’ TRUNK LESSON: Canyon Critters Gr ade: K–3 Dur ation: two to three class periods Location: classroom Key Vocabulary: extinct, habitat Trunk Materials: Web of Life cards, Ranger Minutes & Animal Clips DVD, condor egg replica, plush condor, Condor: Spirit of the Canyon, mountain lion claw replica, Rascal: The Tassel-Eared Squirrel, plush squirrel, squirrel sticks, pinecones, and The Grand Canyon National Park Coloring Book Additional Materials And Equipment (Not Supplied): chicken egg, butcher paper, measuring tape, DVD player, screen or computer with LCD projector Arizona Science Standards: Science SC-K-S1C1-PO1: Observe common objects using multiple senses. SC-K-S1C3-PO1: Organize (e.g., compare, classify, and sequence) objects, organisms, and events according to various characteristics. SC-K-S1C3-PO2: Compare objects according to their measurable characteristics (e.g., longer/shorter, lighter/ heavier). SC-K-S1C4-PO1: Communicate observations with pictographs, pictures, models, and/or words. SC-1-S1C1-PO1: Observe common objects using multiple senses. SC-1-S1C4-PO1: Communicate the results of an investigation using pictures, graphs, models, and/or words. SC-1-S4C1-PO3: Identify observable similarities and differences (e.g., number of legs, body coverings, size) between/among different groups of animals. SC-1-S4C3-PO1: Identify some plants and animals that exist in the local environment. SC-2-S1C4-PO1: Communicate the results and conclusions of an investigation (e.g., verbal, drawn, or written). SC-3-S3C1-PO2: Describe the beneficial and harmful impacts of natural events and human activities on the environment (e.g., forest fires, flooding, pesticides). SC-3-S3C3-PO1: Identify the living and nonliving components of an ecosystem. SC-3-S3C3-PO2: Describe ways that species adapt when introduced into new environments. 39 TRAVELIN’ TRUNK LESSON: Canyon Critters LEARNING OBJECTIVES: Students will be able to: 1. Explain two ways Kaibab and Abert’s squirrels are alike and two ways they are different 2. Explain how scientists are trying to save California condors from extinction 3. Draw two animals found at Grand Canyon in their habitat Background: There are many interesting animals found at Grand Canyon. Four of them with particularly interesting stories are the California condor, mountain lion, Kaibab squirrel, and Abert’s squirrel. California condors are an endangered species. They were hunted and poisoned to near extinction and are therefore very rare. Their enormous size makes them something to see. The California condors that have been released in Grand Canyon area weigh between fourteen and twenty pounds. Their adult wingspan is eight to ten feet. They are scavengers. They eat dead animals. California condors are being brought back from near extinction by a captive breeding program. Some have been released in the Grand Canyon area because it offers a relatively safe place for them to live with plenty of food, water, and shelter. However, these condors have not yet reached a stable population. The birds are carefully monitored and sometimes recaptured for medical assessment and treatment. Lead poisoning is a threat that has caused the death of at least five birds. Other condors that have ingested lead bullets from carcasses have required medical treatment. For current information on the location and status of the condors, go to http://peregrinefund.org. The notes are updated periodically. Mountain lions are the most widespread large carnivore in the Western Hemisphere, found from British Columbia down to the southern tip of South America. These carnivores go by many names, including lion, cougar, puma, catamount, and panther. Mountain lions are nocturnal animals that use their keen night vision to hunt by stalking and ambushing their prey. On the South Rim of Grand Canyon, mountain lions mostly occupy habitat on the rim that provides good cover for hunting elk, their primary source of food, as well as mule deer and smaller animals such as coyotes, porcupines, and javelina. There are few elk on the North Rim, so lions primarily prey on mule deer there. Mountain lions are constantly on the move. Male lions at Grand Canyon have home ranges that average over 500 square kilometers 40 TRAVELIN’ TRUNK LESSON: (193 square miles), while female birth ranges are roughly half that size. Cubs generally stay with their mothers for about one and a half years and then disperse away from their natal range. One young male at Grand Canyon dispersed more than 100 kilometers (62 miles) south and established his home range around Flagstaff, while a young female moved from the South Rim over to the North Rim. Grand Canyon Village lies in the heart of mountain lion habitat. However, lions avoid people and almost never come into the village. Infrequently, a lion will move along the village edges, but this is generally a rare occurrence. Mountain lions can be particular about where they day bed, or take naps. Almost all lions tracked at Grand Canyon use the canyon rim as a travel route, and often spend the daytime hours resting just below the rim. However, in order to access the canyon rim, lions must cross Desert View Drive on a frequent basis. Vehicles traveling on this road have been the most significant source of mortality for mountain lions at Grand Canyon. Abert’s and Kaibab squirrels are referred to as tassel-eared squirrels. They are not to be confused with the rock squirrels often seen along the rim and trails begging for food from visitors. The Abert’s squirrel is found on the South Rim of the canyon. It has a white belly, gray back with a reddish streak in it, and a gray and white tail. The Kaibab squirrel, found on the North Rim, has an all-gray body, the same reddish streak down its back, and an all-white tail. Except for their coloring, they are alike. Scientists believe that the two squirrels evolved differently over time because they are isolated from each other by the deep canyon. Both squirrels are entirely dependent on the ponderosa pine forest. They eat the seeds from the pinecones, the juicy layer of bark on twigs, and the truffles attached to the roots of the tree. Truffles are mushroom-like organisms that help the tree absorb moisture. The squirrels build their nests in the tree branches. Both squirrels are helpful to the trees because they spread seeds from the pinecones and spores from the truffles. Suggested Procedures: Ask students to name some of the animals they think might live at Grand Canyon. Ask them to think about where each animal might live—in the forests, on the rim of the canyon, in the dry, rocky places below the rim, or along or in the river at the bottom of the canyon. It may help to use the animal cards from the Web of Life activity. Condors: Watch the Condor Clips on the Ranger Minutes & Animals DVD. 41 Canyon Critters TRAVELIN’ TRUNK LESSON: Canyon Critters Ask your students to compare the condor’s size to a bird that they are familiar with. Discuss the following questions: • Why have condors become endangered (almost extinct)? • Why do you think people are working so hard to save condors? • What makes their job hard? Options: • Show your students the condor egg replica; if possible, compare it to an egg from a chicken. • Pass around the plush condor. • Read the book Condor: Spirit of the Canyon. Refer the inside back cover. • Measure out the wingspan of a condor on the floor or on a piece of butcher paper. • Show the following Web videos: Peregrine Fund California condor release September 25, 2010, at Vermilion Cliffs, Arizona: http://www.youtube.com/user/tpfwcbp#p/u/13/ah7xx8s_-0s National Park Service California condor takes a dip in a Grand Canyon creek: http://www.nps.gov/grca/photosmultimedia/minute-out-in-it.htm Mountain Lions: • Watch the Mountain Lion clips on the Ranger Minutes & Animals DVD . • Pass around the mountain lion claw replica; note the size of the claw compared to the students’ fingernails. • Make photocopies of the mountain lion paw print on the following page. Allow students to cut them out and make their own tracks around the classroom. Ask them to compare the size of the lion’s paw to their own hand Squirrels: Read Rascal: The Tassel-Eared Squirrel. You can read the whole book or pages that have been tabbed for you. Pass the plush squirrel around. Using the picture of the squirrels and the ponderosa pine tree found in the Web of Life game, introduce the squirrels and ask students to describe how the squirrels are alike and how they are different. Show and pass around the “squirrel sticks” and pinecones (found in the trunk) 42 TRAVELIN’ TRUNK LESSON: that have been munched on by squirrels. Ask students to explain why the squirrels don’t just cross the canyon (because it is too big). Evaluations: Ask students to draw two animals that live at Grand Canyon. Ask them to show appropriate habitat in the drawing. Extensions: Select and duplicate appropriate pages in The Grand Canyon National Park Coloring Book for students to color. 43 Canyon Critters TRAVELIN’ TRUNK LESSON: Canyon Critters Mountain Lion Paw Print Left front foot TRAVELIN’ TRUNK LESSON: Canyon Critters Mountain Lion Paw Print Left front foot 45 TR AVELIN’ TRUNK LESSON: Web of Life Gr ade: 1–3 Dur ation: one class period Location: classroom or outdoors Key Vocabulary: web of life, interdependence, biodiversity, habitat Trunk Materials: Web of Life laminated cards and ball of yarn, An Introduction to Grand Canyon Ecology Arizona Science Standards: Science SC-1-S4C3-PO1: Identify some plants and animals that exist in the local environment. SC-2-S4C3-PO1: Identify some plants and animals that exist in the local environment. SC-3-S2C2-PO1: Describe how, in a system (e.g., terrarium, house) with many components, the components usually influence one another. SC-3-S2C2-PO2: Explain why a system may not work if a component is defective or missing. SC-3-S3C1-PO1: Describe the beneficial and harmful impacts of natural events and human activities on the environment (e.g., forest fires, flooding, pesticides). SC-3-S4C3-PO3: Explain the interrelationships among plants and animals in different environments: producers – plants consumers – animals’ decomposers – fungi, insects, bacteria. Learning Objectives: Students will be able to: 1. Explain how the plant, animal, or other component on their card fits into the overall web of life. 2. Demonstrate a level of understanding of the importance biodiversity plays in ecosystems. 3. List at least three ways that people affect the ecosystems at Grand Canyon. Background: Biodiversity at Grand Canyon is complex and consists of many (five) different ecosystems. These ecosystems are made up of many interdependent organisms and conditions. Students will actively explore how these organisms interact and depend upon each other as they play the Web of Life game. It will be helpful for you, as the facilitator, to take time to read the information on the back of each card so that you are familiar with the “players.” For more detailed background, see An Introduction to Grand Canyon Ecology by Rose Houk. 47 TRAVELIN’ TRUNK LESSON: Web of Life Suggested Procedure: 1. Pass a Web of Life card to each student. Make sure that sun, water, soil, people, and air are among those passed out. The remaining cards should be components of Grand Canyon ecosystems (i.e., animals and plants). 2. Explain each item as appropriate, depending on the time available and age group. 3. Seat players in a circle and have them hold the card showing what they represent so it is visible to the other players. 4. Give one student the ball of yarn and ask the student to connect to another component of Grand Canyon. Have the student explain the connection. Older students can be required to give a more complete explanation for the connection than younger students. 5. Continue passing the yarn until all players are connected at least once. 6. Ask students the following questions about the web they have created: • What makes it strong? • What happens if there are fewer players? • What roles do humans play in the web of life? 7. Have one key item (like water) tug on the web. How many others feel the effect of water? Point out that sometimes the loss of small and seemingly unimportant members of a community can have significant and long-lasting effects that we do not always anticipate or understand. Evaluations: Make copies of the two different web of life sheets on the following pages. This will help your class understand how the web of life works in their own environments. Teachers can pick one component on the sheets to help the students start. Please note solutions will be varied. Have students write a paragraph or explain their choice in your web of life. Extensions: 1. Have students make a Web of Life game for their local environment and play it with a younger group of students. 2. Invite a local biologist to explore a local ecosystem with students and to help them identify and inventory its components. (Contact your local college, university, or national park for assistance in locating a guest speaker.) 48 TRAVELIN’ TRUNK LESSON: 3. Create a classroom web of life bulletin board showing the components and how they are interdependent. (This could be Grand Canyon, a local area, or both for comparison.) 4. To learn more about how other factors can affect the web of life, read pages 46–53, Torn Webs in An Introduction to Grand Canyon Ecology. This section covers the ecological impacts caused by Glen Canyon Dam and fire suppression. Ask the students for their thoughts on what can be done in the future to keep those ecosystems balanced. 49 Web of Life EXTENSION ACTIVITY: Web of Life Web of Life 1 P e o ple le D e er Sun n n t ain Lio na i d e ro s a Pin A ir S o il 51 C ondor l re l l M o key F n e P on rd ou a b S q uir Ca M aib er K Water ow Mu F u n gi EXTENSION ACTIVITY: Web of Life 2 R ed P e o ple - Ta i k Web of Life a le d H w Ta r a u l a nt Sun Water C oyote Elk u la H a w A ir En S o il gl 53 em ce ant k T ar L u pin e a n n S pr u TR AVELIN’ TRUNK LESSON: Now and Then Gr ade: K–3 Dur ation: up to two class periods (90 minutes) Location: classroom Vocabulary: historic, transportation Trunk Materials: Photos of Now and Then, laminated timeline card sets, laminated photos of early artifacts. Additional Materials And Equipment (Not Supplied): DVD player, screen or computer with LCD projector, double-sided tape or magnets, whiteboard Arizona Science Standards: Social Studies SS-K-S1C1-PO3: Sequence recounts of historical events and people using the concepts of before and after. SS-K-S4C2-PO1: Recognize through images how people live differently in other places and times. SS-1-S1C1-PO1: Place important life events in chronological order on a timeline. SS-1-S4C2-PO4: Discuss the ways places change over time. SS-2-S1C1-PO1: Place important life events in chronological order on a timeline. SS-2-S4C2-PO4: Discuss the ways places change over time. SS-3-S1C1-PO1: Use timelines to identify the time sequence of historical data. SS-3-S4C2-PO2: Describe how physical and human characteristics of places change from past to present. Learning Objectives: Students will be able to explain: 1. That humans were living in Grand Canyon for thousands of years, long before the park was established and tourists arrived 2. How time has influenced how humans have used Grand Canyon 3. The concept of “now and then” in their own lives Background: Geologic history revealed at Grand Canyon goes back millions of years. Human presence is quite recent by comparison. It is believed that the first people to travel through the Grand Canyon area were nomads looking for food. A Clovis point fragment and a Folsom point have both been found at Grand Canyon, showing evidence of early human activity dating back more than ten thousand years. Paleo-Indians were followed by Archaic peoples. Some of the artifacts left by these people include pottery, split-twig figurines, baskets, and yucca-fiber sandals. 55 EXTENSION ACTIVITY: Now and Then In more recent times, other groups of American Indians arrived in the area. Although they borrowed from each other, they maintained separate tribes. Next there were the explorers, exploiters, adventurers, and settlers who arrived with a variety of plans in mind. They left behind a colorful history. Suggested Procedure: 1. Show the photos of Now and Then. Look for details: How are the pictures the same? How are they different? Discuss the ways places change over time. 2. Depending on your area of emphasis and time restrictions, select laminated cards showing a few key dates and events to be placed on a timeline, or use all the cards provided. If you do not use all of them, remove the unneeded cards from the individual sets. 3. Explain that although people have lived at the canyon for thousands of years, most of the human activity on record at Grand Canyon has occurred during the past 150 years. Discuss who may have lived at the canyon long ago, how they survived, and ways in which they used the canyon. Explore what students believe concerning changes in the use of the canyon over time. Read An Introduction to Grand Canyon Prehistory. 4. Have students work in groups, placing the chronological date and clue with its appropriate photograph. There are sufficient clues in the wording of the cards and visual clues in the pictures to make the right pairings. Ensure that students create the timeline in chronological order. When all groups are done, have students share their findings, discussing each picture and event. Using double-sided tape or magnets, you can place a classroom timeline on a whiteboard. 5. Discuss what the timeline tells us about how humans have used Grand Canyon and how that use has changed over time. How might humans use the canyon in the future? Evaluations: Grade K–1: Select a photo. Make photocopies of the Venn diagram on the following page. Create a Venn diagram with students as a group comparing the old photo to the new photo. (See example: Verkamp’s Now and Then) Grade 2–3: Select a photo. Make photocopies of the Venn diagram on the following page. Ask students to create a Venn diagram comparing the old photo to the new photo. (See example: Verkamp’s Now and Then) Extensions: Have students bring in pictures from home to show now and then. 56 More information signs More paved paths More people Metal rail Flagpole Now & Then Gift Shop Blankets hanging outside Tree are smaller Verkamp’s sign Living space upstairs Porch for people to sit on 57 59 Now & Then TR AVELIN’ TRUNK LESSON: Learning Center Gr ade: K–3 Dur ation: duration of trunk visit Location: classroom (You may wish to put out all appropriate materials on a table or counter, or a few items at a time. You may choose to use the materials in group activities or individual activities. This will depend on your group, your goals, and the time and space available.) Trunk Materials: books, DVDs, pamphlets, and other trunk items. Additional Materials And Equipment (Not Supplied): Provide an area specifically for these activities. Have a DVD player with TV, computer (for CD-ROM), pencils, and paper. If coloring books are used, please select and copy the appropriate pages for students to color. Do not write on any of the materials provided. Arizona Science Standards: Learning Objectives: Students will be able to express verbally or in writing their thoughts and feelings about Grand Canyon topics and national parks in general. Background: The intent of the learning center is to allow exploration of trunk materials by small groups or individuals. Allowing time and choice offers students the opportunity to reflect upon and respond to the materials using a variety of learning styles and modalities (music, art, poetry, etc.). Suggested Procedure: 1. Create a learning center by setting out materials on a table or counter with instructions. 2. Spend a few minutes introducing the students to the materials. 3. Set aside time when individuals or groups may work with these materials and set clear expectations. For example, complete one activity before going on to the next. 4. Indicate how many people may work in the area at one time. 5. Demonstrate how to handle fragile items. Possible activities to accompany the music include painting, drawing, or writing a poem or story. Students may read books aloud to each other. Crossword puzzles could be created from vocabulary used in books. After reading a book, a small group may perform a short skit telling the story. Evaluations: Evaluation will vary depending on how these materials and activities are used and the expectations teachers have set for students. 61 TR AVELIN’ TRUNK LESSON: DVD Viewing Gr ade: K–3 Dur ation: one to two class periods Location: classroom Key Vocabulary: erosion, protection Trunk Materials: Canyon Song DVD, Arizona Highways Grand Canyon DVD, Grand Canyon Suite DVD Additional Materials And Equipment (Not Supplied): DVD player, screen or computer with LCD projector Arizona Science Standards: Learning Objective: Students will be able to: 1. Name at least five things they noticed about the canyon from watching the DVDs Background: The DVDs are included for optional enrichment. Canyon Song is shorter (33 min.) and more general, so it may be most appropriate for younger students. Arizona Highways Grand Canyon is 60 minutes long and includes a broad range of information, including natural and human history of the canyon. Grand Canyon Suite (32 min.) has no narration and is Ferdinand Grofe’s musical translation of his vivid impressions of the Grand Canyon. It is recommended that you preview the DVDs and select the one (or part of one) most appropriate for your study and students. Suggested Procedure: 1. Preview and select a DVD. 2. Prepare students for what they will see with a brief discussion. Suggest a few things they should look for or focus on (for example, animals, the color of the river, things they see people doing, etc.). 3. View the DVD and discuss it in relation to previously completed lessons and activities Evaluations: Conduct a discussion following up on procedure step 2, above, to see what students noticed while watching the DVD. 63 RESOURCES AND INFORMATION: Vocabulary List birth range: an area over which an animal or group of animal travel in search of food or mates cycle: a series of events that are repeated over and over again, as in the cycle of the seasons erosion: the gradual wearing away of rock layers by forces of nature, such as running water, wind, or gravity extinct: if a type of animal or plant is extinct, it has died out. fossil: anything that has been preserved that tells about life on Earth; often, a plant or animal that has turned to stone. Some are actual remains, some are imprints of plants or animals, and some are frozen in icy ground or petrified geologist: a scientist who studies rocks, the earth, its processes, and its history geology: the study of rocks, the earth, its processes, and its history grand: large and impressive, as in the Grand Canyon habitat: the place and natural conditions in which a plant or animal lives historic: an event or place that was important in the past igneous rock: rock formed from molten magma/lava lava: molten rock flowing above ground magma: molten rock below the earth’s surface metamorphic rock: rock that has gone through changes caused by heat and pressure mission: a special job or task national park: land set aside by the government for preservation and public enjoyment nocturnal: active at night petrified: turned to stone by minerals replacing the cells of a living thing preservation: the act of protecting something so that it stays in its original state protection: the act of guarding or keeping something safe from harm, attack, or injury sedimentary rock: rock formed from sediment that has been cemented together transportation: moving goods or people over land, across water, and through the air. Transportation takes you places. web of life: a complex system of animals and plants that depend on one another for food and survival 65 RESOURCES AND INFORMATION: Primary Trunk Inventory BOOKS: GAMES: _____ Animals Count _____ Animals of the Deserts of North America _____ An Introduction to Grand Canyon Ecology _____ Grand Canyon Web of Life (cards & yarn) _____ Condor: Spirit of the Canyon _____ Scramble Squares Puzzle _____ Earth Science for Every Kid _____ Everybody Needs a Rock OTHER: _____ Fossils Tell of Long Ago _____ Laminated Now and Then Photo’s _____ Going to Grand Canyon National Park _____ Grand Canyon National Park Coloring Book _____ I See Something Grand _____ Plush Animals: Condor, Scorpion, & Squirrel _____ If You Are a Hunter of Fossils _____ Replicas: Condor Egg & Mountain Lion Claw _____ National Park Service Activities & Adventures for Kids _____ Fossils _____ Hand Lenses (6) _____ Rascal: The Tassel-Eared Squirrel _____ Pinecones and Squirrel Sticks _____ Whose Tails on the Trail Grand Canyon _____ Pocket Field Guide (2) _____ Recreational Map of Arizona (folded) AUDIO/DVD: _____ Wild Animal Masks (set of 7) _____ 360 Degrees of Grand Canyon Park Virtual Tour DVD/CD _____ View-Master (2 with 6 reels) _____ Arizona Highways Grand Canyon DVD _ (60 minutes) _____ Laminated Photos of Early Artifact _____ Canyon Song DVD (33 minutes) _____ Grand Canyon National Park: A Visual Journey & National Treasures (PowerPoint) _____ Grand Canyon Suite DVD (32 minutes) _____ Music from Grand Canyon CD _____ Ranger Minutes & Animals DVD _____ Sounds of Grand Canyon CD _____ Views of the National Parks DVD 67 _____ Laminated Timeline Cards RESOURCES AND INFORMATION: Related Web Sites Listed below are Web sites that you may find of interest. Gener al Gr and Canyon Sites Grand Canyon Association Information on educational opportunities and materials can be found here, as well as information pertinent to the Travelin’ Trunk program. http://www.grandcanyon.org/fieldinstitute Grand Canyon National Park Environmental Education Includes information on a variety of programs and activities, and contact information for the park environmental education staff. Additional Resources: For teachers: http://www.nps.gov/grca/forteachers/index.htm Natural sounds: http://www.nps.gov/grca/naturescience/natural_sound.htm Grand Canyon National Park Information http://www.nps.gov/grca/index.htm The latest news from the park, and a broad range of information. Arizona Critters Geo-Archaeological Information Applications Lab, School of Human Evolution and Social Change, Arizona State University http://gaialab.asu.edu/critters/ This page contains information about species currently or once commonly found in Arizona. Some species are endangered or threatened by loss of habitat. Some have already vanished from the state. Arizona Game and Fish Department http://www.azgfd.gov Diverse wildlife resources and habitats information. Additional Resources: Videos of big game animals and predator species: http://www.azgfd.gov/video/archive.shtml Arizona State University http://grandcanyonhistory.clas.asu.edu Nature, culture, and history at the Grand Canyon. Unique Views of Nature http://www.uniqueviewsofnature.com/blog/video-gallery Your window to the magical world of nature. Gr and Canyon Ecology Sites Peregrine Fund http://www.peregrinefund.org Includes information on the California condor as well as the peregrine falcon. Of particular interest is the section called “Notes from the Field.” Here you can read what these giant birds are up to and how they are thriving in the wild. 69 RESOURCES AND INFORMATION: Packing and Shipping Packing Please reassemble the trunk contents as you found them. Double-check to be certain all the pieces are repacked by using the Trunk Inventory. This will ensure that the next users will have all they need, and will save the time and trouble of tracking down missing pieces. If pieces have been lost or damaged, please notify us so that we may replace them. Return Shipping Please carefully read the following return shipping instructions. The return shipping fee is already paid! Use the enclosed return shipping label to ship the trunk back to us via UPS ground. Note: If your school has regularly scheduled UPS shipping and receiving service, arrange for the trunk to go to that pickup/drop-off location for UPS pickup. Note: If your school does not have regularly scheduled UPS service, you must take the trunk box to an authorized UPS location such as a UPS Store, Mail Boxes Etc., or give the labeled box to any UPS driver. To find the nearest authorized UPS location, call UPS at 800-742-5877 or visit their Web site at www.ups.com. If you have any questions regarding return shipping procedures, please call the Grand Canyon Association toll free at 800-858-2808, ext. 7142. Questions: If you have questions or problems, please contact us! Grand Canyon Association 800-858-2808, ext. 7142 E-mail: [email protected] 71 Resources and information: Evaluation Form Evaluation forms are provided to help us improve existing and future educational outreach endeavors. We appreciate you taking a few moments to complete and return this form. School/Teacher: ___________________________________ City:_________________________________ Number of Teachers:_____________ Number of Students:_____________ Name of Trunk Used:___________________________________________________________________ Date Trunk Used:_____________________ 1. How many students used the trunk? ___________ 2. How many teachers used the trunk? ___________ 3. Have you used GCA Travelin’ Trunks in the past? ____________ 4. Are you planning to use a trunk next school year? ____________ 5. How did you pay for the shipping fee? School funds ¨ Personal funds ¨ Parent Group ¨ Other ¨ 6. Please check items that were used: ¨ Teacher guide ¨ Lesson plans ¨ Extension activities ¨ DVDs ¨ CDs ¨ CD-ROM ¨ Books ¨ PowerPoint CD ¨ Other (please be specific): _______________________________________________________ 7. Favorite activity?______________________________________________________________________ 8. Please rate your overall experience with the trunk by checking below: ¨ Excellent ¨ Good ¨ Good, but needs improvement ¨ Poor Additional Comments:___________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ 73