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Ramps and Wedges (How it Works)
Ramps and Wedges - How it Works
Author: Angela Royston
This new series will develop children's knowledge of the basic principles of design and technology through the exploration of simple mechanisms that help us every day. Each book examines everyday and high-tech uses of technology in machines with which children will be familiar. The books are presented in an attractive and accessible format with ...  more »
ISBN-13: 9780431017549
ISBN-10: 0431017549
Publication Date: 8/6/2001
Pages: 32
Rating:
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Publisher: Heinemann Library
Book Type: Paperback
Other Versions: Hardcover
Members Wishing: 0
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