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Search - Simple Machines: Wheels, Levers, and Pulleys

Simple Machines: Wheels, Levers, and Pulleys
Simple Machines Wheels Levers and Pulleys
Author: David A. Adler
This lively introduction to physics will get kids excited about how simple machines simplify our lives.Kids use simple machines every day without realizing it. Teeth are wedges and so are knives, forks, and thumbtacks. Many toys such as slides, which are inclined planes, and seesaws, which are levers, are also simple machines. Two appealing kids...  more »
ISBN-13: 9780823435722
ISBN-10: 0823435725
Publication Date: 2/1/2016
Pages: 32
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Publisher: Holiday House
Book Type: Paperback
Other Versions: Hardcover
Members Wishing: 0
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