1 Sezono
26 Epizodo
Il était une fois… la Vie - Season 1 Episode 20 Epizodo 20
Muscles account for almost half the weight of the human body. They also need a ton of energy to do their jobs correctly.
- Jaro: 1988
- Lando: France, Belgium, Canada, Italy, Japan, Netherlands, Spain
- Ĝenro: Family, Animation, Documentary
- Studio: France 3, Canal+, Italia 1, France 4
- Ŝlosilvorto: human body, biology, educational
- Direktoro: Albert Barillé
- Rolantaro: Roger Carel, Gilles Laurent, Marie-Laure Beneston, Alain Dorval, Henry Djanik