Mari spends time with Dr. Gilbert while he hypothesizes about the Earth's magnetism. Meanwhile, Waka and her brother search Mr. Hayase's lab for signs of Mari.
I'll come by to thank him myself later,
Iré a agradecerle en persona luego,
pero dale mis gracias por ahora, ¿sí?
Vou passar lá para agradecer,
mas mande um abraço agora.