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Hauling a Pumpkin: Wheels and Axles vs. Lever

by Schuh, Mari C

$28.95

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Description

Which works better to haul a pumpkin--a lever or wheels and axles? Readers will see how a group of kids compares two simple machines and decides which one does a better job at moving the pumpkin. This book supports engineering design standards for primary grades in the Next Generation Science Standards.

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Product Details

  • Aug 1, 2015 Pub Date:
  • 9798855120028 ISBN-10:
  • 9798855120028 ISBN-13:
  • English Language
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