Byron B. Blackbear and the Scientific Method

1980

14min

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

故事情节

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

发行

January 1980

时长

14min

导演

类型

状态

Released

语言

English

出品

Michael Sporn Animation, Learning Corporation of America

主演