Find out about magnets : wtih 15 projects and more than 200 pictures
Learn how magnetism was discovered, the magnetic poles, how a compass works, how to test magnetic fields, and how magnets are used in everything from toys and games to cars and computers, 15 fantastic hands-on projects will help you to find out for yourself: make an electromagnet, a light switch, a magnetic fishing game, and your own loop compass.
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- ISBN: 9781843228950
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Physical Description
print
64 pages : color illustrations ; 20 cm. - Publisher [Place of publication not identified] : [publisher not identified], 2012.