Episode Title:
A motorcycle! (The motorcycle race) / Endurance contest! (The heated competition).
Episode Description:
A motorcycle! (The motorcycle race): Hattori creates a bike for Kenichi with Shishimaru as the engine, while Kemumaki creates a bike for himself making Kio run the wheel. But they fight and damage Koike-Sensei's bike.
Endurance contest! (The heated competition): Kenichi and Kemumaki take part in a competition of sitting for a longer time in the heat. Kemumaki plays his tricks and tries to be cool even in the heat. But Kenichi almost gives up. So, Hattori plays the same trick on Kemumaki.
