Byron B. Blackbear and the Scientific Method
0 hr 14 min
|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.
Status
Released
Release Date
1980-01-01
Runtime
0 hr 14 min
Votes
0Count | 0Average
Genres
Languages
English |
Actors
Production companies