Once Upon a Time... Life - Season 1 Episode 8 Breathing
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.
- Genre: Family, Animation, Documentary
- Studio: France 3, Canal+, Italia 1, France 4
- Keyword: human body
- Cast: Roger Carel, Gilles Laurent, Marie-Laure Beneston, Alain Dorval, Henry Djanik