Learn About: Magnets: A fascinating fact file and learn-it-yourself project book
By Steve Parker.
Description
Whether you know it or not, there are magnets hidden everywhere - in compasses, hairdryers, in telephones, in computers. This lively and practical book will tell you how magnets make engines work, how they help you find your way, and even how magnets can be switched on and off. - from Amzon
ISBN(s)
0754819426, 9780754819424
