The Magic School Bus

Arnold's know-it-all cousin, Janet, irritates the other kids when she joins Ms. Frizzle's class on a field trip and gets them lost in outer space!

When Arnold accidentally swallows his miniaturized class, his digestive system becomes the class field trip!

Why does Ralphie have a fever? Time for a field trip inside Ralphie's body to find out. But white blood cells start to attack the bus. Yikes!

Arnold and Keesha forget to bring in their assignment on "two things that go together." Just the moment for a field trip to the ocean!

The class learns about habitats when Ms. Frizzle transforms the bus into a frog to help look for Wanda's missing pet frog.

It's "Accidental Science Project" day, and the class has brought in marvelously rotten entries from the back of their refrigerators.

Always the caring soul, Phoebe goes on a crusade to save the animals and plants of the desert — and discovers how well they take care of themselves.

The class is thrilled about its concert at the Sound Museum — until they discover the spooky mansion is more of a thrill than they bargained for.

It's Ms. Frizzle's birthday. A field trip to the bakery seems perfect, but the bus's shrinker-scope malfunctions and the class gets baked in a cake!

Ms. Frizzle combines Dorothy Ann's physics and Ralphie's baseball into a "Frictionless Baseball Game."