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)
