In this exciting DIY science project, discover how to transform a Coca Cola can into a mini bike powered by a DC motor!
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How to Make Hydraulic Powered Robotic Arm from Cardboard
In this video I show you how to make robotic arm from cardboard, it's quite fun to plaw with. Especially by moving coca cola cans. You need: cardboard, 8 syringes with rubber piston, old battery, 4 ...
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