$2.00 mini toy

Rainbow spring works as good as the metallic slinky coil. It can tumble down suitable steps and can produce longitudinal and transverse wave. The diameter and length are approximately 7.5 cm and 6.0 cm respectively....

Rainbow spring (7.5 cm)

S$2.00

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Stress ball (6 cm) is made from polyurethane foam rubber. The diameter is approximately 6 cm....

Stress ball 6 cm

S$2.00

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friction spark is a mini toy to produce spark through friction. Use the sharp edge of the metal plate to scrape quickly along the cerium-stone. When small shavings of the cerium are removed quickly enough the heat generated by friction is e...

friction spark

S$2.00

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model of a mosquito is a enlarged model of mosquito by approximately 7 times. It has a small neodymium magnet attached at the bottom for it to stay on white board and refrigerator (magnetic material)....

model of a mosquito

S$2.00

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die cast metal car is used in energy experiment to convert between gravitational potential energy and kinetic energy. It is also used in friction experiment to move on various surface texture....

die cast metal car

S$2.00

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DIY elastic energy bird uses elastic potential energy from the rubber band to convert to the kinetic energy of the wings of the bird through the use of crank. This DIY toy does not make the bird fly very far. It is meant to show the simple ...