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firewatch

We can move from place to place because our muscles are attached to long levers (bones) and we apply a force to the levers when our muscles contract. An earthworm doesn’t have bones (levers). How does a worm get from one place to another? Students can collect data and formulate their own model of how an earthworm moves.

Concepts

  • Classification
  • Behavioral Studies
  • Anatomy
  • Physiology