The Magic School Bus
Under Construction
Season 3 Episode 4
October 5, 1996 25m TV-Y
Two inches tall and trapped in a bathroom at Wanda’s house, the kids must use what they’ve learned about structures to escape before Wanda’s mother discovers them.
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Cast of The Magic School Bus
Malcolm-Jamal WarnerThe Producer
Lily TomlinMs. Valerie Frizzle
Edward James OlmosMr. Ramon
Dom DeLuiseBaker
Tyne DalyRalphie's Mom
Sherman HemsleyMr. Junkett (voice)