Pulleys and Gears (Simple Machines)
Type
Book
Authors
ISBN 10
1403485933
ISBN 13
9781403485939
Category
non fiction
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Publication Year
2006
Publisher
Pages
24
Description
How can pulling down make something go up? How do carnival rides work? What makes the hands on a watch go around? How does pedaling a bicycle make it move? This title shows you how different kinds of these two simple machines are all around you to make your work and play easier. - from Amzon
Number of Copies
1
