Byron B. Blackbear and the Scientific Method 1980 免费无限访问
This educational science program features the story of Dr. Alfred Clothear and his discovery of how bears know when to sleep for the winter.
类型: Animation
投: Phillip Schopper, Helena Rubinstein, John Canemaker
船员: Nancy Winslow Parker (Book), Amy Bunin (Screenplay), Michael Sporn (Director), Phillip Schopper (Screenplay), Michael Sporn (Screenplay), Maxine Fisher (Screenplay)
工作室: Michael Sporn Animation, Learning Corporation of America
运行: 14 分钟
质量: HD
释放: Jan 01, 1980
国家: United States of America
语言: English
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