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Byron B. Blackbear and the Scientific Method
Byron B. Blackbear and the Scientific Method

Byron B. Blackbear and the Scientific Method(1980)

  • English
  • 0.0 (0)
  • 14 mins
  • Jan 1, 1980

OVERVIEW

This educational science program features the story of Dr. Alfred Clothear and his discovery of how bears know when to sleep for the winter.

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