Visitor rating
Demonstrates the digestive cycle of the human. Contains information on chewing, swallowing, digesting, burping, passing gas, and eliminating waste. Part of the Bodytalk Series.
Encyclopedia Britannica, 331 N. LaSalle St., Chicago, IL 60610, Phone: (312)347-7159, Toll-free: 800-323-1229, Fax: (312)294-2104, URL: http://www.britannica.com
Available on VHS
Running time 8 minutes.
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