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Ramps and Wedges

by Ramps and Wedges

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Description

Each book in this series focuses on a type of simple mechanism and examines how it is used to make different toys work. This book examines ramps and wedges, and uses simple language and labeled photographs to explain the scientific principles behind their use.

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Product Details

  • Heinemann-Raintree Brand
  • Jul 1, 2012 Pub Date:
  • 1432965883 ISBN-10:
  • 9781432965884 ISBN-13:
  • 24.0 pages Paperback
  • English Language
  • 8 in * 0.25 in * 6.75 in Dimensions:
  • 0 lb Weight: