S01E03 — Il professore e lo scivolo del tempo a.k.a. La macchina del tempo / Che razza di uovo è questo?

Trama

Senbei tests out his newest invention: an alarm clock-shaped time machine called the Time Slipper. On its inaugural voyage, Arale gets lost in ancient Japan. / Arale and friends use the Time Slipper to go back to the days of the dinosaurs, and find a mysterious egg.