The series follows children in various adventurous situations while weaving information about science into the story.
Satsumi Matsuda
Geo (voice)
Megumi Han
Pipi (voice)
Hiroshi Iwasaki
Professor Noh (voice)
Mikako Komatsu
Daiya (voice)
Yumi Uchiyama
Mare (voice)
Rie Kugimiya
Kyuri (voice)
Yoko Hikasa
Professor Kuo (voice)
1990 · Series
2008 · Series
2002 · Series
2016 · Series
2021 · Series
2018 · Series
1993 · Series
1985 · Series
2014 · Series
2009 · Series
2019 · Series
1998 · Series
2010 · Series