Panoramica
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.
Cast e troupe
Dettagli
- Prima messa in onda
- April 7, 1984
- Ultima messa in onda
- March 29, 1986
- Stagioni
- 1
- Episodi
- 100
- Stato
- Ended
- Lingua originale
- ja