Hundreds of machines, from hair dryers to super-computers depend on electricity. Using the sun's energy to make a tasty treat. From your About Guide. Beakman's Electric Motor Build your own electric motor with the help of an adult. A nice collection of hands-on science projects.
Electromagnets Learn all about electromagnets and how they work.
A Think Quest Jr. Project. Energy Matters Learn why we should be worried about the world's energy supply. Free shipping worldwide. Sell your essays, class notes, lesson plans, theses, articles, and reports. Click now for your free how-to course by bestselling author Jason Kelly.