Byron B. Blackbear and the Scientific Method
1980 · Animation · 0h 14m ·
This educational science program features the story of Dr. Alfred Clothear and his discovery of how bears know when to sleep for the winter.
1980 · Animation · 0h 14m ·
This educational science program features the story of Dr. Alfred Clothear and his discovery of how bears know when to sleep for the winter.
