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The Knowhow Book of Batteries and Magnets (Know How Books)

By Heather Amery
Book Details
  • Author: Heather Amery
  • Binding: Paperback
  • Publisher: Brand: Edc Pub
  • Published: 1988-05-01
Shows how to make games and models, bulbholders and switches, a toy lighthouse, lantern, Morse Code transmitter, robot, and electro-magnet.

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