The switch goes up -- the light goes on, The switch goes down -- the light goes off. It seems like magic! It's not -- it's electricity. But how does a light actually work? In this clear and simple book learn all about electricity, how it's produced and how it can be used. At the end you'll learn how to conduct fun experiments that will let you generate electricity yourself!

All Editions

Paperback, 7th Edition

ISBN13: 9780064450973

HarperTrophy, 1990

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