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What Do You Know About Simple Machines?

by Monroe, Tilda

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Description

Simple machines make all of our lives easier on a daily basis. In this informative book, young readers will be introduced to many uses of the lever, pulley, inclined plane, wheel and axle, screw, and wedge.

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Product Details

  • Aug 15, 2010 Pub Date:
  • 1448812577 ISBN-10:
  • 9781448812578 ISBN-13:
  • English Language