Production(s):
Date de sortie: 1957-03-20
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..
Production(s):
Date de sortie: 1957-03-20
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..cast(s): Frank Baxter , Richard Carlson , Mel Blanc , Sterling Holloway , Marvin Miller ,