Synopsis
Why is seawater salty? What causes volcanoes to erupt? Why don't man-made satellites fall from the sky? What makes people sleepy? Answers to these questions and more are in this animated title which explores topics of nature, customs, and technology.
Casting et équipe
Détails
- Première diffusion
- April 7, 1984
- Dernière diffusion
- March 29, 1986
- Saisons
- 1
- Épisodes
- 100
- Statut
- Ended
- Langue originale
- ja