Young athletes create awareness of how well the human skeletal and muscular systems work together to allow movement of the body, a model demonstrates how pairs of muscles contract and relax, and X-rays illustrate the movement of joints.
International Film Bureau, Inc., 332 S. Michigan Ave., Chicago, IL 60604-4382, Phone: (312)427-4545, Fax: (312)427-4550
Available on VHS
Running time 15 minutes.
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