1 Sezon
26 Episod
Povestea vieții - Season 1 Episode 20 Episodul 20 (1988)
Muscles account for almost half the weight of the human body. They also need a ton of energy to do their jobs correctly.
- Țară : France, Belgium, Canada, Italy, Japan, Netherlands, Spain
- Gen : Family, Animation, Documentary
- Studio : France 3, Canal+, Italia 1, France 4
- Director : Albert Barillé
- Distribuție : Roger Carel, Gilles Laurent, Marie-Laure Beneston, Alain Dorval, Henry Djanik
