Work and Simple Machines

Work and Simple Machines

by Jon Richards


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Work and Simple Machines by Jon Richards

Simple machines are used to overcome forces all the time-our arms are lifting machines that overcome the force of gravity. Read on and find out how to make and understand simple machines.

Product Details

ISBN-13: 9781932799644
Publisher: Stargazer Books
Publication date: 08/28/2004
Pages: 31
Product dimensions: 8.30(w) x 11.00(h) x 0.10(d)
Age Range: 4 - 8 Years

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