The Magic School Bus Rides Again: Season 1, Episode 1
1 - 1: Frizzle of the Future
Change is good for everyone except Arnold, who's worried that a new teacher -- Ms. Frizzle's younger sister -- will alter the class's "ecosystem."
Change is good for everyone except Arnold, who's worried that a new teacher -- Ms. Frizzle's younger sister -- will alter the class's "ecosystem."