

0 votes
1984–1986
1 season
~30m/ep
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.
Season 1
100 episodes · 1984
Status
Ended
First aired
April 7, 1984
Last aired
March 29, 1986
Seasons
1
Episodes
100
Networks
TBS
Language
Japanese