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