Newton Cradle

12 cm long
16 cm tall 

 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 12 cm long.)

(Click the picture to view a YouTube clip.) 

S$10.00

DIY elastic car 1

DIY elastic car 1 is a simple DIY car achieveable by small kids. It converts elastic potential energy to kinetic energy. Need to glue the wheels to the axle at the end. Glue not provided.

S$5.00

Electric candy can

Electric candy can looks ordinary but will give the greedy girl/boy a mild electric shock when it is being triggered.

S$6.00

Alarm clock

A mini alarm clock which is cute and portable. For those who sleep like a pig.

(Click the picture to view a YouTube clip.)

S$6.00

Electronic Candle

Electronic candle is a vibration activated gadget. It switches on and off by sound or by puff of air.

 (Click the picture to view a YouTube clip.)

S$5.00

Amazing Revolution 

Amazing revolution uses the repulsion effect of magnets to create a levitation effect. 

S$5.00

 Flying horse

Flying horse is battery operated to fly in circular motion when attached to the ceiling.

S$8.00

 Penguin tumbler

 Penguin tumbler is in stable equilibrium state. The condition is possible with its curved base and low centre of gravity.

 (Click the picture to view a YouTube clip.)

S$5.00 

 Magnetic light roller

Magnetic light roller uses the concept of magnetism and electricity. 

 (Click the picture to view a YouTube clip.)

S$5.00 

 Kendama (big)
(about 15 cm long)

Kendama makes use of conservation of energy. The ball is easiest to be caught at the highest point of the toss. That's when the ball is not moving. kinetic energy is zero at the highest point. 

S$5.00