Hauling a Pumpkin: Wheels and Axles vs. Lever

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Hauling a Pumpkin: Wheels and Axles vs. Lever

From the Series First Step Nonfiction — Simple Machines to the Rescue

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… Read More →

  • Lexile: 370
  • ATOS: 1.6
  • Dewey: 621.8'11
  • Copyright: 2016