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Watch Our Wonderful Body: The Heart and Its Work (1968) : Full Movie Online Free A young boy learns about his heart through the step-by-step construction of a simple circulatory system. He learns how his heart pumps, what blood and blood vessels do, how they do it, and some of the ways to help his heart stay healthy.
- Released: Jan 01, 1968
- Runtime: 10 minutes
- Genre: Documentary
- Stars:
- Production Company: Coronet Films
