Lungs, Beakmania & Telephones Beakman's World : Season 1 Episode 18
TV-PG Syndication 30m
Aired: March 6th, 1993 @ 12:00 AM EST on Syndication
Beakman demonstrates how people breath using a model of the diaphragm and lungs. Beakman also explains the sending of signals via telephones.
