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Watch The Magic School Bus Season 3 Episode 9 Online

  • 7.6/10
  • COUNTRIES: Canada,United States of America
  • Subtitles: English

Is Mr. Sinew any match for the Friz? At this year’s “Teacher-athlon,” the kids fear Ms. Frizzle doesn’t stand a chance against the muscle-bound gym teacher from another school, so the class travels inside her body for a closer look.