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Get to Know Pulleys

by Volpe, Karen

$6.57

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Description

Pulleys help make up some of the most complicated machinery, from car engines to cranes. See how pulleys lift and move heavy things, how pulleys work together, and the different kinds of pulleys. Kids get to use their own pulleys in the fun with pulleys section.

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Product Details

  • Jan 15, 2009 Pub Date:
  • 077874485X ISBN-10:
  • 9780778744856 ISBN-13:
  • English Language