Once Upon a Time... Life - Season 1 (1987)

- Season 1

(1987)

Season 1

1987

26m

Family

Animation

Documentary

Episode 8 - Breathing

Air Date: Nov 1, 1987

Air bubbles travel from the nose to the lungs. In the swampy, mucus-filled areas, they meet the red blood cells that transport them around the body.

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