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Pulleys and Gears (How it Works)
Pulleys and Gears - How it Works
Author: Angela Royston
An exploration of pulleys and gears and how they work. It is part of a series which examines everyday and high-tech uses of technology in machines with which children will be familiar. It features a mixture of practical and mental activities to reinforce learning.
ISBN-13: 9780431017433
ISBN-10: 0431017433
Publication Date: 11/1/2000
Pages: 32
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Publisher: Heinemann Library
Book Type: Hardcover
Members Wishing: 0
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