Playing a Game: Inclined Plane vs. Lever

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Playing a Game: Inclined Plane vs. Lever

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

These kids are playing a game, trying to move a person with a simple machine. Which will work better—an inclined plane or a lever? Readers will see them compare the simple machines to decide… Read More →

  • Lexile: 390
  • ATOS: 1.4
  • Dewey: 621.8'11