8.1/ 10 (8 votes)
0h 54m
1957-03-20
00Overview
Professor Frank Baxter and some animated friends answer questions about blood. what makes it red? Why do little animals' hearts beat so quickly? And so much more.
DirectorWilliam T. Hurtz
WriterFrank Capra
Cast
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Keywords
educationalhemophilialive action and animationblood