It's Ms. Frizzle's birthday, and a field trip to the bakery seems perfect. . . until the bus' shrinker-scope quits on them. The class experiences chemistry first hand, as they get baked into a cake!.
Contains four episodes that follow Ms. Frizzle and her class on their science adventures aboard the magic school bus where they go inside the human body.
When Ms. Frizzle takes her class to a dinosaur dig to look for Maiasaura nests, the Magic School Bus turns into a time machine and transports them back into prehistoric times--when dinosaurs roamed the Earth.
