(Paperback)
By: Ed Sobey
ISBN: 9781569766040
Readership/Audience: General
Publication Date: Jun 2011
Publisher: Zephyr Press
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(Paperback)
By: Ed Sobey
ISBN: 9781556527456
Readership/Audience: General
Publication Date: May 2008
Publisher: Chicago Review Press
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Profiles 50 of the world's most popular playthings - including their history, trivia, and the technology involved - and uncovers the hidden science of toys. This book helps you discover how an Etch A Sketch writes on its grey screen, why a boomerang returns after it is thrown, and, how an RC car responds to a remote control device.
(Paperback)
By: Ed Sobey
ISBN: 9781515764311
Readership/Audience: Children
Publication Date: Aug 2017
Publisher: Capstone Press
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An introduction to careers in electrical engineering and includes projects for practicing related skills.
(Paperback)
By: Ed Sobey
ISBN: 9781515764328
Readership/Audience: Children
Publication Date: Aug 2017
Publisher: Capstone Press
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(Paperback)
By: Ed Sobey
ISBN: 9781613744475
Readership/Audience: Children
Publication Date: May 2013
Publisher: Chicago Review Press
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Using everything from electrical motors, balloons, and gears to water jets, steam, chemical reactions, and even gravity, this clever handbook offers a variety of choices for propelling homemade vessels across a pool.
