Season 3    Episode 9
November 9, 1996    22m    TV-Y
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.

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Cast of Works Out
  • Daniel DeSanto
  • Stuart Stone
  • Erica Luttrell
  • Malcolm-Jamal WarnerThe Producer
  • Danny Tamberelli
  • Lily TomlinMs. Valerie Frizzle
  • Frank Welker
  • Edward James OlmosMr. Ramon
  • Andre Ottley-Lorant
  • Dan Marino(voice)

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