Pulleys and Gears (Simple Machines)
Book Details
Author(s)
David Glover
Publisher
Heinemann
ISBN / ASIN
1403485933
ISBN-13
9781403485939
Category
Paperback
Marketplace
France 🇫🇷
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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.
