The gavel tired of fool's errand
Eiichi invents icy "water clay" that can be shaped like modeling clay. The kids use it to cool off and build things for summer fun. But the strange material leads to surprises when their creations go too far.
More from Season 2
Episode 1
Myna bird roller assistant of fear is dangerous!
Miyo-chan says she can't study unless it's quiet. Eiichi and Korosuke create a sweet little home in the sky just for her. But when Butagorilla and others discover it, the peaceful hideout is taken over.
Episode 2
The tear is also in the eyes of the samurai inspiring bell
Fed up with Butagorilla's selfish acts, Eiichi builds a "strict justice" device that won't overlook even tiny misdeeds. It works too well, and the punishment starts affecting more than the target.
Episode 3
Eureka large pinch? Invention ban daddy!
Eiichi's dad is threatened by criminals! To protect him, Eiichi invents a small bodyguard robot and a "shooting" mic device, then heads out to stop the crooks. But the chase is more dangerous than planned.
Episode 4
Shooting excellent condition! Babylon Great Palace of Hollywood
It's school observation day, and parents come to class. Somehow Korosuke also shows up with Eiichi's dad! After a clash with Butagorilla's father, rivalries explode during a parent-child baseball tournament.
Episode 5
The prophecies! Tomorrow Zoshi of the roller assistant
Korosuke carelessly brings out an invisibility cloak, and Tongari steals it. Invisible, Tongari pulls pranks nonstop. But when the cloak's knots can't be seen, he gets stuck and ends up lonely and afraid.
Episode 6
Invention at last! Yuusakai's dream to triple the summer vacation
To meet Thomas Edison, Eiichi builds an improved time machine. While he's away, Butagorilla and Tongari activate it and land in 19th-century America. Lost and reckless, they stumble into dangerous trouble.