Digestion
- Episode aired Oct 22, 1993
- TV-Y
- 23m
Bill Nye explains how the body's digestive system is like a finely-tuned machine that turns food into energy.Bill Nye explains how the body's digestive system is like a finely-tuned machine that turns food into energy.Bill Nye explains how the body's digestive system is like a finely-tuned machine that turns food into energy.