Learn how to build an amazing hand-operated electric generator that powers a small cardboard house and lighting poles. This simple yet effective project is a great idea for a science fair or ...

Electricity and magnetism are perpendicular to each other. If you look inside a commercial DC electric motor (just a generator, except reversed), you'll see the windings of the coils are also ...

Plus, the creator offers a 60-day money-back guarantee. If you’re not satisfied—whether the plans didn’t work for you or you changed your mind—just request a refund, no questions asked. This guarantee ...