2 Awesome Life Hacks | School Projects

Life Hacks and Gadgets #7 - 2 Incredible Life Hacks - How to make a tornado in a bottle and glass, electric motor or homopolymer hello friend in this video i will show you how to make a tornado in bottle or glass and electric motor. its very cool and amazing. things required for how to tornado... - dc fan or computer fan, neodymium magnets, lm317, 10kohm potentiometer, 1kohm resistor, wires and wooden sticks. all materials you can find at electronics shop. i hope you like this video. thanks for wa

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