Good works of S1 students

Coke with Mentos

coke with mentos.mov

chopstick in rice.mp4

Chopstick in rice

DIY fire extinguisher

How to put out fire with vinegar.mp4

Leak proof plastic bag.mp4

Leak proof plastic bags

Ping Pong in hot water

Ping Pong ball in hot water.mp4

Rainbow soluiton.mp4

Rainbow solution

Rubber band car

Rubber band car.mp4

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