Catalogue for Physics teaching aids

Transcription

Fun Learners Pte Ltd
www.funlearners.com
Teaching aids
General Physics
Name
Picture
Description
Price
Newton's 3rd law plane is used
Newton's 3rd law plane
to help students to understand
the action and reaction forces. It
can also be used to teach the
principle of conservation of
energy. The plane is able to move
forward and backward.
$40
Mini Newton’s cradle
Mini Newton's Cradle
demonstrate: conservation of
momentum, conduction of heat,
propagation of sound and serves
as an amazing ornament to place
on office table. (It is about 7 cm
long.)
$5
Newton's Cradle
Newton’s cradle demonstrate:
conservation of momentum,
conduction of heat, propagation
of sound and serves as an
amazing ornament to place on
office table. (It is about 12 cm
long.)
$10
Simple pan balance
Simple pan balance is a teaching
aids for teaching the difference
between mass and weight. It is
also used to concretise the maths
concept of equation.
$20
65 Sims Ave, #05-08
Yi Xiu Factory Building
Singapore 387418
Tel : 67462290 Fax : 67462291
Email : [email protected]
Website : www.funlearners.com
www.funlearners.com
Inertia demo set
Inertia demo set is used to
demonstrate the reluctance to
move.
$20
Air jet cart converts elastic
Air jet cart
potential energy to kinetic
energy. It is also used to
demonstrate Newton's 3rd law.
Vernier Calipers
Vernier Calipers is used to
measure external dimension,
internal dimension and depth to
a precision of ± 0.01 cm.
$20
Micrometer screw gauge is used
to measure external dimension
to a precision of ± 0.01 mm.
$20
High performance portable
vacuum pump which is used with
Magdeburg Hemisphere,
Newton’s tube and Bell jar sound
experiment. It is strong enough
to cause water to boil in room
temperature.
$300
It is used to show how strong
atmospheric pressure can be.
Once air is pumped out from the
hemispheres, it is quite
impossible to split the two
hemispheres by pure human
muscles.
$40
(± 0.01 cm)
Micrometer Screw
Gauge
(± 0.01 mm)
Vacuum pump
Magdeburg
hemispheres
65 Sims Ave, #05-08
Singapore 387418
Tel : 67462290 Fax : 67462291
$25
www.funlearners.com
Newton tube
Newton tube is used to perform
the coin and feather experiment
to illustrate the effect of air
resistance. When air is pumped
out from the tube, coin and
feather will drop at the same
rate.
$60
Hydraulic pressure machine uses
small force to bend steel bar
through the use of a big and
small pistons.
$180
Liquid pressure and depth
demonstration set consists two
sets of experiment. One shows
pressure increases with depth
through the strength of the water
jet and with the change in water
level in a manometer.
$25
Liquid level demonstrator shows
that water pressure is
independent of the shape and
size of the container.
$20
Simple water pump model shows
how water can be pumped from
a lower ground to a higher
ground through the use of
siphon.
$25
Hydraulic
pressure
machine
Liquid pressure & depth
demonstration set
Liquid level
demonstrator
Simple water pump
model
Force table
Force table shows an accurate
resultant force and it relative
angles from the pulling forces.
65 Sims Ave, #05-08
Singapore 387418
Tel : 67462290 Fax : 67462291
$250
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Friction track
Incline plane friction
demonstrator
Energy track
Weightless &
overweight
demonstrator
Wheel &
axle model
Friction track provides a pulley
mounted track, a cart, a block
and a weight pan to allow
teachers to design many friction
and energy conversion
experiments.
$30
Inclined plane friction
demonstrator can determine the
frictional force of various
combinations of surfaces. It can
vary the inclination such that
students can also investigate the
effect of angle of inclination on
frictional force.
$40
Energy track can demonstrate the
change of gravitational potential
energy to kinetic energy using
different masses and different
angle of inclinations.
$50
Weightless and overweight
demonstrator shows that an
object is apparently weightless
when it is falling. The object also
seems to weigh more than usual
when it is in the process of being
lifted quickly.
$50
Wheel & axle model shows that
small force can be used to lift
heavy object. It can also be used
to show the effects of turning
force (moments).
$6
65 Sims Ave, #05-08
Singapore 387418
Tel : 67462290 Fax : 67462291
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Pulley set
Newton 3rd law demo
set
Cannonball
kinetic to
potential
experiment set
Newton’s cradle
demonstrator
Kinetic energy &
potential
Energy Demonstration
set
Pulley set consists of 3 types of
pulley. Allows students to change
the direction of force and to
reduce the effort to do work.
$10
Newton 3rd law demo set shows
that the motion of the container
is in the opposite direction from
the direction which the water is
sprouting out. It shows that
action and reaction are equal and
opposite.
$25
Cannonball kinetic to potential
experiment set converts elastic
potential energy to kinetic
energy and finally to gravitational
potential energy. The device is
able to capture the maximum
height achieved and thus able to
calculate the speed of the cannon
ball when it strikes the carriage.
$100
Newton’s cradle demonstrator:
conservation of momentum,
conduction of heat, propagation
of sound and serves as an
amazing ornament to place on
office table.
Kinetic energy and potential
energy demonstration set
consists of 3 sets of activities.
Activity 1 converts elastic
potential energy to gravitational
potential energy, activity 2
converts gravitational potential
energy (vertically) to work done
and activity 3 converts
gravitational potential energy
65 Sims Ave, #05-08
Singapore 387418
Tel : 67462290 Fax : 67462291
$45
$85
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(angularly) to work done
Air cushion guide track
with air pump
Defy gravity illusion set
Cycloid path
Density cylinder set
(steel, brass, aluminum)
Density group set
Air cushion guide track with air
pump is able to produce a
frictionless motion and hence
shows newton’s 1st, Newton’s 2nd
law and conservation of
momentum clearly.
$350
Defy gravity illusion set illustrates
that an object moves up a ramp
defying the law of gravity. It is a
good kit for POE (Predict,
Observe and Explain)
$25
Cycloid path can be used to show
that the speed of the two balls
rolling down the two inclinations
is the same. It can also
demonstrate the different
acceleration along the two paths.
$60
Density cylinder set consists of
three 10 cm3 cylinder made out
of brass, steel and aluminium. It
is used in diversity (primary) and
density (secondary).
Density group set consists of 6
types of material (brass, copper,
iron, zinc, lead and aluminium)
with 3 sizes each (2 cm x 2 cm x 2
cm, 3 cm x 2 cm x 1 cm, 1 cm x 1
cm x 1 cm). It is excellent for
diversity (primary) and density
(secondary).
65 Sims Ave, #05-08
Singapore 387418
Tel : 67462290 Fax : 67462291
$8
( 10 for $60 )
$45
www.funlearners.com
Density set (6 pieces)
Inertia demonstration
set
Centrifugation
demonstrator
Triple Loop-the-loop
Apparatus
Submarine Principle
Demo
Centrifugal Force
Experiment Apparatus
Density set consists of 6 types of
material (brass, copper, iron,
zinc, lead and aluminium). Each
cube is 2.5 cm x 2.5 cm x 2.5 cm.
$30
Inertia demonstration set is used
to show the reluctance of heavy
object to move.
$20
Centrifugation demonstrator
shows the conversion of energy
from GPE to KE and to
demonstrate the centrifugal force
holding the ball up-side-down
along the track.
$65
Triple loop-the-loop apparatus
shows three different movement
of ball rolling down from an
incline. The ball should stay on
track provided that it originally
has a high enough gravitational
potential energy.
$120
Submarine principle demo
demonstrates the working
principle of a submarine. When
air is sucked out from a floating
capsule, water rushed in to
occupy the space, causing the
capsule to sink into the water.
The capsule will float when air is
pumped into the capsule again.
$18
Centrifugal force experiment
apparatus demonstrates that a
rotating light object can lift up
heavy weight.
65 Sims Ave, #05-08
Singapore 387418
Tel : 67462290 Fax : 67462291
$8
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Air puck & balloon demonstrates
hovercraft effect. The inflated
balloon provides a continuous
flow of air to spread in between
the base of the apparatus and
the floor. The air pushes the
apparatus upwards, away from
the floor, and hence creates an
almost frictionless effect.
$4
Hooke’s law apparatus shows
that amount of extension in the
spring is proportional to the
weight which caused the stretch.
$50
apparatus
Maxwell apparatus exhibits
rotational inertial. When the
metal disc is rolled to the top of
the horizontal beam and
released, the heavy disc rolls up
and down, performs oscillation
motion for a long period of time.
$75
Two way air pump
Two-way air pump can perform
both suction and pumping action.
$12
Two-way hand pump can
perform both suction and
pumping action.
$15
Air Puck & Balloon
Air Puck &
Balloon
Hook’s Law
Hook’s Law
Apparatus
Apparatus
Maxwell
Two way hand pump
65 Sims Ave, #05-08
Singapore 387418
Tel : 67462290 Fax : 67462291
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Gravity truck
Gravity truck converts
gravitational potential energy of
a weight to the kinetic energy of
the truck.
$18
Newton third law
demonstration car
3rd law cart is used to
demonstrate the amazing effect
of Newton’s 3rd law. As the
propeller rotates, the cart will
start moving. Guess what will
happen when a board is secured
on the cart right in front of the
propeller.
$18
Solar energy demonstrator when
placed under sunlight will be able
to convert the solar energy to
electrical energy. The electrical
energy can thereafter converts to
kinetic energy or sound energy.
$25
Energy conversion demonstrator
transfer energy from one form to
another.
$120
Solar energy
demonstrator
Energy conversion
demonstrator
Solar Car
Solar car demonstrates the
conversion of solar energy to
kinetic energy
65 Sims Ave, #05-08
Singapore 387418
Tel : 67462290 Fax : 67462291
$25
www.funlearners.com
Balancing bird
Number balance
Incline plane friction
Demonstrator 2
Mass & volume
comparison set
Balancing bird shows amazing
balancing act which is known as
stable equilibrium. It will not fall
even when disturbed.
$2 (small)
$5 (big)
Number balance is used to verify
the principle of moments. It is
also used in lower primary
mathematics as activity for
number bond.
$15
Inclined plane friction
demonstrator can determine the
effect of angle of inclination on
frictional force.
$40
Mass & volume comparison set
consists of 3 pieces of materials
which are of the same mass and 3
pieces of materials which are of
the same volume. The materials
are steel, plastic and wood.
Density group set consists of 4
types of material (brass, zinc,
wood and aluminium). Each cube
is 2.5 cm x 2.5 cm x 2.5 cm.
65 Sims Ave, #05-08
Singapore 387418
Tel : 67462290 Fax : 67462291
$20
$20
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Sink and float
comparison set
Energy pulley
Solar fan
Electronics balance
zinc, lead and aluminium). Each
cube is 2.5 cm x 2.5 cm x 2.5 cm.
$30
zinc, tin, lead, aluminium, wood,
acrylic and rubber). Each cube is
2.5 cm x 2.5 cm x 2.5 cm.
$50
Sink and float comparison set
consists of 3 x 50g cubes of
different size, 3 x identical
cylinder of different mass and a
hollow plastic egg. Some float in
water but some sink.
$20
Energy pulley starts rotating
when the smaller wheel is
partially immersed in hot water.
It is an incredible way to harness
energy.
$120
Solar fan makes use of the solar
cell to generate electrical energy.
The electrical energy is used to
make a propeller spins.
$20
Electronics balance is able to
measure up to a maximum of
2000 g (2 kg). It is precise to 0.5 g.
$40
65 Sims Ave, #05-08
Singapore 387418
Tel : 67462290 Fax : 67462291
www.funlearners.com
Electronics pocket
balance
Electronics pocket balance is able
to measure up to a maximum of
500.0 g. It is precise to 0.1 g.
$40
CG stability structure
CG stability structure has a plumb
line attached to the c.g. of the
structure. The structure can be
sheared sideway to gradually
shift the plumb line out of the
base of the structure to cause the
structure to topple.
$60
Micrometer Screw
Gauge Demo
Micrometer screw gauge demo is
about 5 times bigger than the
normal one. All moving parts are
functional. Main scale and
thimble scale can be read. Useful
to teach how to read the
instrument.
$80
Vernier callipers demo
Vernier callipers demo is about a
metre long. It is able to show the
movement of the outer jaws,
inner jaws and the tail.
$50
Pressure demonstrator
Pressure demonstrator consists
on a piece of hard sponge and a
metal plate with a flat surface on
one side and 4 pins on the other.
The penetration into the sponge
is different when different side of
the plate rests on the sponge.
$15
65 Sims Ave, #05-08
Singapore 387418
Tel : 67462290 Fax : 67462291
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Pascal law
demonstrator
Boyle’s Law Apparatus
Gas Law
Kit
Pascal law demonstrator shows
the law through the concept of a
simple hydraulic press. Pascal's
law states that when there is an
increase in pressure at any point
in a confined fluid, there is an
equal increase at every other
point in the container.
$80
Boyle’s law apparatus shows the
relationship of P1V1 = P2V2 when
the temperature is constant.
$350
Gas law kit shows the inversely
proportional relationship
between the volume and the
pressure of gas.
$40
Boyle’s Law
Boyle’s Law
Kit
Kit
Boyle’s law kit shows the
inversely proportional
relationship between the volume
and the pressure of gas.
65 Sims Ave, #05-08
Singapore 387418
Tel : 67462290 Fax : 67462291
$120
www.funlearners.com
Sphygmomanometer
Sphygmomanometer is used to
measure the blood pressure of
human body.
$150
Bird drinker
Bird drinker has an opening at
the bottom of the sealed water
container. Water does not flow
out of the container due to the
atmospheric pressure.
$12
Pan balance
Pan balance can measure mass
up to 200 g with a precision of 0.2
g.
$40
Medicine pan balance is an
application of principle of
moment.
$20
Medicine pan balance
Hydraulic press
machine
Hydraulic press machine is a
device to use water pressure to
generate a compressive force. A
small force is needed to bend
metal rod.
65 Sims Ave, #05-08
Singapore 387418
Tel : 67462290 Fax : 67462291
$300
www.funlearners.com
Water pump model
Simulation of lungs
Water pump model shows how
water can be pumped from a
lower ground to a higher ground
through the use of siphon.
Simulation of lungs shows the
action of lungs when the
diaphragm moves up and down.
Shows the decrease in pressure
when the volume increases.
65 Sims Ave, #05-08
Singapore 387418
Tel : 67462290 Fax : 67462291
$300
$25
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Magnetism & Electricity
Name
Amazing revolution
Plasma ball
Galvanometer (display
type)
Compass
Picture
Description
Price
Amazing revolution consists of a
magnetic base and a magnetic
revolver. They repel each other to
create an amazing effect of
levitation.
$5
Plasma ball produces beautiful
display of light from highfrequency alternating current at
approximately 35 kHz, 2--5 kV,
generated by a high-voltage
transformer. It can glow a
florescent lamp, cause slight
electric shock, produces spark
and even activate a test pen.
4" - $20
6" - $40
8" - $60
Galvanometer is used in many
experiments on electromagnetic
induction in the secondary school
syllabus. A display type can be
seen clearly on OHP and
visualiser.
S$20
The compass is used to map out
the magnetic field of a magnet.
Due to this ability, it is used to
locate direction as the Earth is a
big magnet.
$1
65 Sims Ave, #05-08
Singapore 387418
Tel : 67462290 Fax : 67462291
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Magnetic suspension
Solenoids
Magnetic suspension is used
basically to show repulsion force
between like poles. This set
provides 3 magnetic disc with
stand and base.
$8
Solenoids is used common used
as electromagnets. It is also used
in electromagnetic induction to
show Faraday’s law and Lenz’s
law.
$30
Φ 20mm x 10 mm : $10.00
Cylindrical Super
magnet
Cylindrical super magnet has
strong magnetic field strength.
Do handle with care.
Φ 25 mm x 5 mm : $8.00
Φ 10 mm x 10 mm : $3.00
Φ 8 mm x 10 mm : $2.00
Φ 12 mm x 2 mm : $1.50
Φ 9 mm x 5 mm : $1.50
Φ 4 mm x 10 mm : $1.00
Φ 5 mm x 1.5 mm : $0.50
2 mm x 5 mm x 10 mm :
$1.00
Block Super magnet
Block Super magnet has strong
magnetic field strength. Do
handle with care.
65 Sims Ave, #05-08
Singapore 387418
Tel : 67462290 Fax : 67462291
60 mm x 40 mm x 5 mm :
$30.00
www.funlearners.com
3D magnetic field
demonstrator
3D magnetic field iron
filing
demonstrator
Plotting compass set
Magnetic dipoles box
2D magnetic field iron
filing
demonstrator
3D magnetic field demonstrator
shows 3D magnetic field around
a bar magnet very clearly as the
iron blades are strategically
positioned. To get a wow effect
from students, first show the
demonstrator without magnet.
Then slowly insert the magnet to
see the iron blades rotate slowly
into positions.
$60
3D magnetic field iron filing
demonstrator is a clean way to
use iron filing to show 3D
magnetic field. When a magnet
is inserted into the centre of the
apparatus, iron filing will be
attracted to it and form a
magnetic field pattern around it.
The iron filing is contained in an
enclosed box and hence will not
mass up the place.
$60
Plotting compass set has 20
plotting compasses in it. It is
used to show dipole theory and
hence to show the stroking
effect of magnet on magnetic
materials. Each plotting compass
can be taken out from the case.
$20
Magnetic dipoles box is a bigger
version of magnetic molecules
model. It has smaller compasses
with arrow heads to indicate the
north direction.
$75
2D magnetic field iron filing
demonstrator is a enclosed box
containing iron filing in oil. It is
used to observe 2 dimensional
magnetic field.
$25
65 Sims Ave, #05-08
Singapore 387418
Tel : 67462290 Fax : 67462291
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2D magnetic field
demonstrator
Simple dipole model
Van De graaff
generator
Energy meter with
stand
2D magnetic field demonstrator
consists of 3 separate pieces of
acrylic containing small pieces of
iron rods. It is used to observe 2
dimensional magnetic field.
$30
Simple dipole model consists of
20 small compasses which can be
taken out to be used separately.
$20
Van De Graaff generator is used
to produce high voltage on the
dome. Various electrostatic
experiments can be conducted
using this equipment. It
produces the best performance
in dry environment.
$350
Energy meter with stand can
record the energy used by an
electrical appliance in kWh.
$350
65 Sims Ave, #05-08
Singapore 387418
Tel : 67462290 Fax : 67462291
www.funlearners.com
Wimshurst machine
X-Y motion
demonstrator
Hand generator
Electromagnetic field
demonstrator
Wimshurst machine is a stand
alone machine to generate high
voltage. It does not require ac or
dc power supply.
$120
X-Y motion demonstrator allows
user to control the x and y
motions of a pen. It is excellent
to show vectors and to show
how CRO works.
$30
Hand generator shows the
conversion of energy from
kinetic energy to electrical
energy and hence heat and light
energy.
$15
Magnetic field demonstrator
consists of two panels. Upon
connecting to a dc supply, one
panel produces the magnetic
field of a solenoid and the other
produces magnetic field of a
single square coil and a single
circular coil. A plotting compass
is included in the package to
show the magnetic field
direction.
$30
65 Sims Ave, #05-08
Singapore 387418
Tel : 67462290 Fax : 67462291
www.funlearners.com
Electromotor model
(type B)
Oersted experiment
Right hand grip rule
demo set
Laplace rail
Laplace rail
Fleming’s laws
demonstrator
Electromotor model is used to
show the basic components of a
motor and a generator. It is both
a working motor and a
generator. It requires a
minimum of 6 V (dc) to use as a
motor. It can produce both ac
and dc when set as a generator.
$150
Oersted experiment shows that
there is a circular magnetic field
around a current carrying wire.
The direction of the magnetic
field can be determined using
Right Hand Grip Rule.
$40
Right hand grip rule demo set is
used to show the circular
magnetic field produced around
a current carrying conductor. 5
compasses are provided.
$50
Laplace rail exhibits
electromagnetic force including
the use of Fleming’s left hand
rule to show the direction of the
force.
$50
Laplace rail exhibits
electromagnetic force including
the use of Fleming’s left hand
rule to show the direction of the
force.
$50
Fleming’s laws demonstrator
exhibits electromagnetic force
including the use of Fleming’s
left hand rule to show the
direction of the force. The Ushape magnet and the power
supply are not included.
$50
65 Sims Ave, #05-08
Singapore 387418
Tel : 67462290 Fax : 67462291
www.funlearners.com
demonstrator
Fleming’s LHR & RHR
demonstrator is a very simple
and useful teaching aids to for
magnetism, electromagnetism
and electromagnetic induction. It
can show Right-hand grip rule,
Fleming’s Left-hand rule,
Fleming’s Right-hand rule and
Faraday’s law and Lenz law.
$20
Flemings left hand rule
Flemings left hand rule shows
the electromagnetic force
pushing a current carrying rod in
the presence of magnetic field.
The direction of force will follow
Fleming’s left hand rule.
$50
Fleming right hand rule
Flemings right hand rule shows
electromagnetic induction in an
oscillating coil. Alternating
current can be detected when it
is connected to a galvanometer.
$50
Motor effect demonstrator is
used to show electromagnetic
force and the use of Fleming’s
Left-hand rule. It can vary the
distance between the magnets,
the current and the length of
wire show the relative strength
of the force.
$120
Simple generator is designed
very closely to the model shown
in most test books. It is both a
generator and a motor. The
armature can be adjusted to be
connected to split ring or slip
rings. The magnetic field is
provided by electromagnet
which can vary in strength.
$200
Fleming’s LHR & RHR
Motor effect
demonstrator
Simple generator
65 Sims Ave, #05-08
Singapore 387418
Tel : 67462290 Fax : 67462291
www.funlearners.com
Student’s mini motor
Transformer principle
demonstrator
Lenz law demonstrator
AC & DC
generator
Tomson’s Coil
Demonstration
Tesla coil
Student’s mini motor shows the
basic parts of a simple motor.
Tools are included to dismantle
and assemble them. It requires a
6V dc to work.
$15
Transformer principle
demonstrator allows users to
change the turn ratio to achieve
step-up and step-down effect.
An ac power supply is required
to perform the step-up
demonstration. Need to use with
a multimeter.
$280
Lenz law demonstrator shows
the opposing effect by pivoting
aluminium rings and causing
them to turn by pushing a
magnet in and out of each ring.
$25
AC & DC generator shows the
basic parts of a generator. Light
bulb will light up once the crank
is being rotated.
$80
Tomson’s coil demonstration is a
wonderful set to show
electromagnetic induction. A
light bulb which is connected to
a coil lights up when placed near
a changing magnetic field.
$100
Tesla la coil produces high
voltage through electromagnetic
induction. It can light up
florescent tube, produce purple
light in incandescent light bulb
and create long range lightning
effect.
$200
65 Sims Ave, #05-08
Singapore 387418
Tel : 67462290 Fax : 67462291
www.funlearners.com
Wire Resistance
Demonstrator
Variation of resistance
experiment
Magnetizing &
demagnetizing
apparatus
Electric Bell with stand
Tinsel Electroscope
Fruit Watch
Wire resistance demonstrator
consists of 4 different types and
thickness of wires (of the same
length) each connected across
two terminals. The resistance of
each wire can be tested or
measured.
$20
Variation of resistance
experiment compares the effect
of long vs short wires and thick
vs thin wire through the
brightness of the light bulb.
$80
Magnetizing and demagnetizing
apparatus uses electrical method
to magnetize and demagnetize
magnetic materials and magnets
respectively.
$70
Electric bell with stand is
suitable for the topic of
magnetism and electricity. All
the components are exposed for
students to see, making the
understanding of the basic
principle of an electric bell easy.
$30
Tinsel electroscope comes in a
pair. It is a very simple set which
shows the existence of static
charges.
$20
Fruit watch is used to convert
chemical energy to electrical
energy. It needs just an orange
or lemon to make the watch to
operate for days.
$25
65 Sims Ave, #05-08
Singapore 387418
Tel : 67462290 Fax : 67462291
www.funlearners.com
Electronic Kit
Eddy Current Kit
(Lenz’s Law Effect)
Wheatstone Bridge
Electrolyses apparatus
Electric kit allows firm
connection to show simple
electric circuit. Note that it will
need two sets to construct series
or parallel circuit.
$12
Eddy current kit is an excellent
teaching aid to show Faraday’s
law and Lenz law. The set comes
with a magnetic material and
magnet which looks identical.
$50
Wheatstone bridge is used to
measure an unknown electrical
resistance by balancing two legs
of a bridge circuit, one leg of
which includes the unknown
component. Its operation is
similar to the potentiometer.
$40
Electrolyses apparatus when
filled with water will produce
current to light up the bulb.
$5
Human Circuit Demo
Human circuit demo
demonstrates that human being
can conduct electricity. The LED
will light up once the circuit is
closed by human chain.
$15
Plasma Ball
Plasma ball produces beautiful
display of light from highfrequency alternating current at
approximately 35 kHz, 2–5 kV,
generated by a high-voltage
transformer.
$15
65 Sims Ave, #05-08
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Electromagnet set
Electromagnet set comprises of 3
coils of copper wire. There are of
50 turns, 100 turns and 200
turns. With the steel core,
teachers can demonstrate the
increase in magnetic force with
the increase in the number of
coils.
$30
Horse shoe
electromagnet
Horse shoe electromagnet is a
very strong electromagnet which
is able to lift heavy objects. It
can be used to investigate the
effect of electric current on the
strength of magnetic force.
$25
Bar magnet (9 cm) is a strong
lasting permanent magnet which
shows attraction and repulsion
clearly.
$8
Bar magnet (15 cm) is a
permanent magnet which can be
clearly seen in the classroom.
$18 per pair
Bar magnet
(9 cm)
Bar magnet
(15 cm)
Bar magnet
(3.5 cm)
Magnetic material
(3.5 cm)
Bar magnet (3.5 cm) is a
permanent magnet which is
normally given out to the
students to do hands-on
activities on magnetism.
$30 per 100 pcs
Magnetic material (3.5 cm) looks
exactly like the bar magnet
(3.5 cm). They are used together
for few experiments to identify
the difference between a
magnet and a magnetic material.
$30 per 100 pcs
65 Sims Ave, #05-08
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Spherical magnets
Oval magnets
Cylindrical magnets
Electromotor model
(type B)
Fleming’s laws
demonstrator
(hands-on set)
DC generator
(hands-on set)
Electromagnetic force
on parallel wires
These small pair magnets are
strong magnets. It is interesting
to investigate the poles of these
magnets.
Electromotor model (type A) is
used to show the basic
components of a motor and a
generator. It is both a working
motor and a generator. This set
includes LED indicator light show
the direction of induced current.
$0.50 (small) per pair
$1.00 (large) per pair
$150
Fleming’s laws demonstrator
exhibits electromagnetic force.
This set is ideal for students to
investigate Fleming’s left hand
rule.
$20
DC generator shows the basic
parts of a DC generator.
Different Light bulb will light up
according to the direction of
rotation.
$20
Electromagnetic force on parallel
wires demonstrates the
repulsion effect when the
currents in the parallel wires are
in opposite direction and the
attraction effect when the
currents in the parallel wires are
in the same direction.
$350
65 Sims Ave, #05-08
Singapore 387418
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Lenz law braking demonstrator
shows the braking effect by
swinging brass plate across a
strong magnetic field. The Eddy
current generated within the
plate produces a magnetic field
to oppose strong magnetic field
hence slows down the swinging
plate. A comb shaped brass plate
is included to show the effect
when the Eddy current is not
generated effectively. It is able
to swing almost freely across the
strong magnetic field.
$150
Cathode ray deflection
tube
Cathode ray deflection tube
produces a visible beam which
can be deflected by magnetic
field. It exhibits the
perpendicular relation between
force, magnetic field and
current.
$350
Tesla induction coil
Tesla induction coil produces
long sparks between two metal
spikes using the vibration caused
by the magnetic field. This
equipment can be used to show
many electrostatic related
experiments.
$250
Water drop electrostatic
generator
Water drop electrostatic
generator uses induction to
generate opposite charges in the
water containers below.
$250
Lenz law braking
demonstrator
65 Sims Ave, #05-08
Singapore 387418
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Fuse effect demo set
Fuse effect demo set shows the
blowing of fuse once a high
current flows in the circuit.
$250
Fuse function demo set
Fuse function demo set needs an
input voltage of 12 V (dc) to
show that burning will take place
when too much current is drawn
from operating many parallel
circuits at the same time.
$60
Power supply
Power supply can provide ac and
dc in 2 V steps from 0 V to 12 V.
This set includes circuit breaker
to protect the equipment.
$150
Circuit tester
Circuit tester consists of 2 black
boxes which allow teachers to
set the connection between the
4 terminals. This set is excellent
for practical test.
$20
Electrostatic wand
Electrostatic wand is a battery
operated Van De Graaff
generator. It is powered by 2 x
AA size battery and therefore
not strong enough to produce
spark but strong enough to make
aluminium sheet float in the air
and make tin can roll from a
distance.
$15
Metal detector
Metal detector experiment set
uses alternating current to
produce changing magnetic field
to induce eddy current in nearby
metallic conductors. The
magnetic field which the eddy
current produces is picked up as
a sign of the presence of metallic
65 Sims Ave, #05-08
Singapore 387418
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$20
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objects.
AC/DC Power supply (MCH127D)
can provide ac and dc in 2 V
steps from 0 V to 12 V. This set
includes circuit breaker to
protect the equipment.
$250
Wire resistance
comparison set
Wire resistance comparison set
compares length, area and type
of wire. Easiest to test with a
multimeter.
$20
Rheostat (20 ohm)
Rheostat (20 ohm) is a variable
resistor which can vary its
resistance from 0 ohm to 20
ohm.
$20
AC/DC power supply
(MCH127D)
65 Sims Ave, #05-08
Singapore 387418
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Waves
Name
Picture
Description
Price
Simple ripple tank
Simple ripple tank show ripples
created by two vibrating points.
$60
Resonance sound boxes
Resonance sound boxes are used
to show the resonance of two
objects at resonant frequency.
$60
3 beam laser box set
3 beam laser box set is excellent
to teach reflection, refraction
and lens. The set comes with
semi circle plastic block,
rectangular plastic block,
triangular plastic block mirror
and darken glass sheet. Also
contains blocks to simulate
converging lens and diverging
lens.
$45
Light dispersal demo set
Light dispersal demo set disperse
the light through prism and
display the rainbow spectrum on
screen.
$25
65 Sims Ave, #05-08
Singapore 387418
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Periscope
Bell jar sound
experiment W/O pump
Wave motion machine
Slinky coil
Vertical optical set with
ray box
Periscope is used to show the
application of the reflection of
light.
$25
Bell jar sound experiment is used
to show that sound needs a
medium to travel. When air is
sucked out from the jar, the
sound from the bell cannot be
heard by the observer standing
around the jar.
$60
Wave motion machine is used to
demonstrate the formation and
movement of the longitudinal
wave and transverse wave.
$120
Slinky coil is used mainly used to
show transverse and longitudinal
waves. It is also used to show
each particle in the wave
vibrates about a fixed point and
to show the mechanics of
conduction.
$25
Vertical optical set is able to
allow the prisms to be attached
vertically such that the students
can view refraction, reflection
and total internal reflection
without crowding around the
teacher.
$180
65 Sims Ave, #05-08
Singapore 387418
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Tuning fork set
Insect box with
magnifying glass
Pendulum set
Ripple tank with
stroboscope
Polarizing Experiment
set
Tuning fork set comes with a
sound box and 4 tuning forks of
different frequencies.
$60
Insect box with magnifying glass
provides a 4X magnification and
a grid based to allow students to
measure the length of the catch.
$5
Pendulum set consists of balls
with different mass, volume and
material. It can be used to
investigate the effect of the
different types of ball on the
period of oscillation.
$3
Ripple tank with stroboscope is
used to produce and observe the
water wave. A small range of
frequency can be adjusted to
observe the difference in the
wavelength.
$450
Polarizing experiment set is used
to show the polarizing effect.
When the two polarized screens
are arranged in 90 degree, little
light passes through and nothing
can be seen through the screen.
The angles are indicated on each
screen.
$60
65 Sims Ave, #05-08
Singapore 387418
Tel : 67462290 Fax : 67462291
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Laser optical set is an excellent
teaching aid to show the
refraction and total internal
reflection. The light ray can be
clearly seen and Snell’s law can
be easily verified.
$100
Camera model
Camera model is able to project
a real, diminished and inverted
image at the back of the camera
to show the effect of u > 2f.
(Note : tripod not included)
$40
Reflection and
transmission demo
Reflection and transmission
demo shows that glass can
reflect light and at the same time
allow light to pass through.
$80
Magic flower
Magic flower shows the images
produced by a concave mirror at
various object distances.
$45
Newton’s disc is used to show
that when the 7 colours are
mixed, a greyish white colour
will form.
$50
Tri-colour experiment is used to
show the mixing of RGB (red,
green and blue).
$12
Laser Optical Tank
Rainbow rotating
disc/Newton’s Disc
Tri-colour experiment
65 Sims Ave, #05-08
Singapore 387418
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Optical bench
Optical bench comes with
screen, object plate, lenses and
light source. All items are aligned
on a sliding track.
$80
Virtual Floating Object
( VFO )
VFO uses the reflection between
two concave mirror to produce a
real image floating in the air.
$15
Mini Newton disc
Mini Newton’s disc is used to
show that when the 7 colours
are mixed, a greyish white colour
will form. Operated by two AA
size batteries.
$20
Witch nail
Witch nail shows total internal
reflection.
F light source
F light source is recommended
for the converging lens
experiments to observe the
inverted and
magnified/diminished images.
Dragon resonance bowl
(28 cm)
Dragon resonance bowl can
produce large ripples when
being rubbed gently at the
handles. At extreme case, water
may splash in the form of
fountain. The vibration caused
by the rubbing can create a
resonance to produce high
amplitude water waves.
65 Sims Ave, #05-08
Singapore 387418
Tel : 67462290 Fax : 67462291
$1.50
$15
$150
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Dragon resonance bowl
(43 cm)
Dragon resonance bowl can
produce large ripples when
being rubbed gently at the
handles. At extreme case, water
may splash in the form of
fountain. The vibration caused
by the rubbing can create a
resonance to produce high
amplitude water waves.
65 Sims Ave, #05-08
Singapore 387418
Tel : 67462290 Fax : 67462291
$250
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Thermal Physics
Name
Emergency shelter
Urinating boy
Pressure condenser
Air particles
Demonstration set
Picture
Description
Price
Emergency shelter is a simple
tent made from thin aluminium
sheet. Teachers can creatively
use it to teach radiation.
$10.00
Urinating boy demonstrates the
high expansion capability of air.
By pouring hot water over the
head of the figuring, water is
forced out of the small opening
on the figuring by the expanding
air in it.
$2.50
Pressure condenser
demonstrates condensation of
alcohol vapour upon a sudden
reduction of pressure.
$20
Air particles demonstration set
exhibits the movement of gas
particles under constant
pressure. It shows that the
volume of gas is proportional to
the temperature of the gas.
$60
65 Sims Ave, #05-08
Singapore 387418
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Thermocouple
Pressure ignition
instrument
Thermocouple exhibits two
different types of wire connected
to form the cold and hot
junctions. A small emf will be
induced when the two junctions
have a temperature difference.
The induced emf can be
measured by a multimeter.
$40
Pressure ignition instrument
burns a piece of cotton wool in
the cylinder when a plunger is
pushed quickly into the cylinder
to reduce the volume hence
increasing the temperature in it.
$30
Radiometer is used to
demonstrate :
Radiometer
1. Black colour is a better
absorber of radiant heat than
white colour
$30
2. Kinetic theory of matter
Radiation Can Set
Radiation can set comes with one
silvered aluminium can and a
black aluminium can. It is used to
verify that black is a good
absorber and good emitter of
radiant heat, whereas silvered
surface is a bad emitter and bad
absorber of radiant heat.
65 Sims Ave, #05-08
Singapore 387418
Tel : 67462290 Fax : 67462291
$30 (without
thermometers)
$40 (with two
thermometers)
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Thermostat Switch
Radiation Cube
Bimetallic Strip
Ball & ring solid
Expansion Set
Thermal conductivity
Ring
Thermostat switch opens the
circuit when the current flowing
through the switch is too high. A
high current will heat up the
bimetallic strip to cause the strip
to expand and thus bend. When
the strip bends away from the
contact, the circuit is being
switched off.
$10
Radiation cube has it 4 sides
painted white, black, metallic
black and silver. When hot water
is being poured into the cube,
heat is radiated at different rates
from the 4 sides of the cube. A
bare hand can feel the difference
when moves around the cube.
$20
Bimetallic strip is basically a brass
strip and a steel strip riveted
tightly together. When being
heated, the brass expands more
than the steel. The bimetallic
strip will bend to compromise for
the difference in their lengths.
$8
Ball and ring solid expansion set
is a traditional apparatus to show
the expansion and contraction of
solid.
$25
Thermal conductivity ring is used
to investigate the conductivity of
brass, copper, aluminium and
steel.
$25
65 Sims Ave, #05-08
Singapore 387418
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Conductivity Rods
(Star)
Conductivity rods is used to
investigate the conductivity of
nickel, brass, copper, aluminium
and steel.
$25
Thermocouple fan
Thermocouple fan is used to
show the temperature difference
across the hot and cold junction
can produce an induced emf to
generate a motor fan.
$40
Solid expansion set demonstrate
the expansion ability of brass,
aluminium and steel when being
heated.
$60
Solid expansion set
Love meter (Small)
Love meter (Big)
Love meter is used to show
evaporation and expansion of
gas.
$9
gas.
$15
65 Sims Ave, #05-08
Singapore 387418
Tel : 67462290 Fax : 67462291
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Wind formation demo
Convection current
demo
Drinking Bird
Steam turbine with
clamp
Conductivity indicator
Wind formation demo exhibits
the formation of convection air
current through a burning candle.
This apparatus do not require
joss sticks to produce smoke. The
movement of air is shown by the
rotation of the blades situated
and the end of each tube.
$60
Convection current demo
exhibits the formation of
convection current through a
burning candle. Smoke can be
seen sucking into one tube and
rising out from another. Joss
sticks and candles are provided in
this set.
$50
Drinking bird makes use of many
physics concepts to show the
phenomenon. It involves the
cooling effect of evaporation, the
proportional relationship of
temperature and pressure of a
fixed mass of gas, principle of
moments, etc.
$12
Steam turbine with clamp can
show boiling and condensation. It
can also be used to demonstrate
the conversion of energy from
chemical to heat to kinetic
energy in vapour + kinetic in
funnel.
$60
Conductivity indicator is used to
investigate the conductivity of
brass, copper, aluminium, zinc
and steel. The colour of the strips
will change as the temperature
increases.
$40
65 Sims Ave, #05-08
Singapore 387418
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Hand boiler
Solar disc
Conductor and insulator
comparison set
Galileo thermometer
(small)
Galileo thermometer
(big)
Hand boiler is used to show
gas.
$12
Solar disc concentrates the
sunlight which strikes the disc. It
can burn a piece of paper within
few seconds under afternoon
sun.
$90
Conductor and insulator
comparison set completes with a
piece of aluminium and a piece of
PVC of the same dimension. At
the same temperature,
aluminium will feel cooler than
the PVC.
$15 per set
A Galileo thermometer (or
Galilean thermometer) is a
thermometer made of a sealed
glass cylinder containing a clear
liquid and several glass vessels of
varying densities. As the
temperature changes, the
individual floats rise or fall in
proportion to their respective
density.
A Galileo thermometer (or
Galilean thermometer) is a
thermometer made of a sealed
glass cylinder containing a clear
liquid and several glass vessels of
varying densities. As the
temperature changes, the
individual floats rise or fall in
proportion to their respective
density.
65 Sims Ave, #05-08
Singapore 387418
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$20
$50
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Infra-red thermometer
(simple)
Infrared thermometer is used to
measure the surface temperature
of object. Object is best to be
black for most accurate
measurement.
65 Sims Ave, #05-08
Singapore 387418
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$45
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Other teaching aids
Name
Description
Price
Vertical counter is an effective
manipulative to show the “carry
over” effect when integer goes
more than 9.
$4
Number bonding is used to help
students understand the
addition of two numbers to
more than 10.
$4
Geometry board
( small )
Geometry board uses rubber
band to form different geometric
shape and size. The area of the
shape can be obtained by
calculating the area of the
squares it encompasses.
$4
Number balance
Number balance is used to verify
the principle of moments. It is
also used in lower primary
mathematics as activity for
number bond.
$15
Vertical counter
Number bonding
Material set
Picture
Material set consists of 16 packs
of different materials. The
materials are packed in Zip-lock
bags. It allows students to
remove the materials from the
bag easily to feel and touch. This
material set can also be used for
65 Sims Ave, #05-08
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$4
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classification.
Mineral & rock set (50
pcs)
Material & rock set consists of
50 different mineral and rock
samples.
$100
Phonics flip book
(with number &
operators)
Phonics flip book is designed for
teachers to teach phonics and
number sequence.
$15
Metal sample
Metal sample consists of 5
different metal ores to show
students the raw form of metals.
$10
Energy fun card
Energy card is designed to inject
fun while students practice
calculation involving energy. The
questions are asked in increasing
order of difficulty. The answers
are printed on the other side of
the card for self check. A number
of questions cut across topics to
link different types of energy
conversions.
$18
Stimulator model of Brownian
motion is used to simulate the
molecular motion of gas.
$60
Stimulator model of
Brownian motion
65 Sims Ave, #05-08
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Knife switch
Power supply
Animal cards
Rotating disc
Knife switch is a simple switch
which is very suitable for
primary school kids to operate.
$1.50
Power supply can provide ac and
dc in 2V steps from 0 V to 12 V.
$120
Animal cards comprise 48 cards
with pictures of different types
of animals including mammals,
fishes, birds, reptiles,
amphibians, arthropod, etc. It is
excellent for students to do
activity on classification. As the
cards are written in Chinese, it is
a good tool for interdisciplinary
work between Chinese and
Science.
$4
Rotating disc can be used as a
dice of 10 sides, a tool to
generate outcomes in Maths and
a fun wheel for lucky draws.
$5.00
65 Sims Ave, #05-08
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General Equipment
Name
Spring balance
Spring balance
helix spring group
Battery holder
Picture
Description
Price
Spring balance comes in 3
ranges. 1 N, 2.5 N and 10 N
$5
Spring balance comes in 3
ranges. 1 N, 2.5 N and 10 N
$5
Helix spring group comes with a
set of 5 springs of different
spring constant. They are
excellent for doing investigative
work in Hooke’s law experiment
and period of oscillation.
$10
Battery holder can be connected
in series and parallel.
$1 each
65 Sims Ave, #05-08
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Retort stand
Retort stand comes with 2 cup
holders and a clamp.
$20
Hanging weight
( 2 x 10g )
Hanging weight
Hanging weight (2 x 10g) is a
plastic box containing two
pieces of 10g hook mass.
$1
plastic box containing ten pieces
of 50g hook mass.
$12
plastic box containing four
pieces of 200g hook mass.
$15
Hanging weight
( 4 x 200g )
Concave lens
Concave lens come with focal
length of 100 mm, 150 mm and
200 mm. The image formed is
always virtual, diminished and
upright.
65 Sims Ave, #05-08
Singapore 387418
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$2
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Centrifugal force kit
Centrifugal force kit shows that
a small rotating mass can lift up
heavy weight when it is moving
at high speed.
$8
Vortex connector
Vortex connector is a cylinder
with screw thread at both ends.
It can create vortex in the bottle
when a filled PET bottle is fitted
to it.
$3
65 Sims Ave, #05-08
Singapore 387418
Tel : 67462290 Fax : 67462291
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Experiment sets
Name
Picture
Mathematical set
(lower pri)
Mathematical set
(mid pri)
Mathematical set
(upper pri)
Description
Mathematical set (lower
pri) includes counting,
addition and subtraction
with 10, addition and
subtraction with 20,
multiplication and
division, reading clock,
etc.
$4
Mathematical set (mid
pri) includes tangram,
calculation of area,
geoboard, angle of a
triangle, properties of the
sides of a triangle,
average, etc.
$4
Mathematical set (upper
pri) includes the in depth
understanding of area
and volume.
$4
Heat experiment set
contains a variety of
experiments.
Heat experiment set
65 Sims Ave, #05-08
Singapore 387418
Tel : 67462290 Fax : 67462291
Price
$10
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Magnetic
experiment set
Magnetic experiment set
experiments.
$10
Static electricity
experiment set
Static electricity
experiment set contains a
variety of experiments.
$10
Optic experiment set
experiments.
$10
Sound experiment set
experiments.
$10
Optic experiment
set
Sound experiment
set
65 Sims Ave, #05-08
Singapore 387418
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Electricity
experiment set
Electricity experiment set
offers students sufficient
equipment to conduct
electricity experiments. It
includes switches, battery
holders, light bulb
holders, light bulbs,
conductor testing set,
electromagnet set and
connecting wires.
$10
Electronic kit
Electronic kit offers
students sufficient
equipment to conduct
electricity experiments. It
includes switches, battery
holders, light bulb
holders, light bulbs,
conductor testing set,
electromagnet set and
connecting wires.
$12
65 Sims Ave, #05-08
Singapore 387418
Tel : 67462290 Fax : 67462291
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Science toys
Name
Love Meter
Love meter
Plasma Ball
Picture
Description
Price
gas.
$15
gas.
$9
Plasma ball produces
beautiful display of light from
high-frequency alternating
current at approximately 35
kHz, 2–5 kV, generated by a
high-voltage transformer.
65 Sims Ave, #05-08
Singapore 387418
Tel : 67462290 Fax : 67462291
$15
www.funlearners.com
Amazing revolution
Amazing revolution uses the
repulsion effect of magnets to
create a levitation effect.
$5
Virtual Floating
Object ( VFO )
VFO uses the reflection
between two concave mirror
to produce a real image
floating in the air.
$15
Balancing bird
Balancing bird shows amazing
balancing act which is known
as stable equilibrium. It will
not fall even when disturbed.
$4
KE vs PE toy
KE vs PE toy makes use of the
concept of conversion of
kinetic energy to gravitational
potential energy to fulfill the
objective of the game.
65 Sims Ave, #05-08
Singapore 387418
Tel : 67462290 Fax : 67462291
Big: $2
Small: $1.50
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Magnifying lens for
camera phone
Drinking Bird
$4
Drinking bird makes use of
many physics concepts to
show the phenomenon. It
involves the cooling effect of
evaporation, the proportional
relationship of temperature
and pressure of a fixed mass
of gas, principle of moments,
etc.
$12
UV pen produces ultraviolet
ray. It can be used to check
for fake notes.
UV pen
Magic faucet mug is an
illusion which uses refraction.
When the power is on, a
levitated tap is seen trying to
fill up a mug with water but
the mug does not increase in
water level.
Magic faucet mug
Name
Magnifying lens for camera
phone allows a camera phone
to record image to a
magnification of 20X.
Picture
Description
65 Sims Ave, #05-08
Singapore 387418
Tel : 67462290 Fax : 67462291
$4
$25
Price
www.funlearners.com
Face bank
Face bank makes use of LDR to
activate the movement of the
“face” to munch a depositing
coin.
$15
Woodpecker toy
Woodpecker toy makes use of
many types of force to
produce the pecking effect.
Students who are able to
explain the phenomenon
should have mastered the
topic of force.
$2
Ring ‘n’ Chain ( Small )
Ring and chain a powerful
magic set to illustrate that
force changes direction. It is a
good starting activity for the
topic of force.
$0.50
65 Sims Ave, #05-08
Singapore 387418
Tel : 67462290 Fax : 67462291

Catalogue for Physics teaching aids

Transcription

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