Learn how to make a DC motor at home using simple materials like cardboard with our step-by-step tutorial. In this DIY ...

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 ...

A gasoline car uses a fuel pump and gasoline pushed in. You plug the car in and electricity flows into the battery. So ...