The Magic School Bus

Ms. Frizzle takes the class on a field trip to R.U. Humerus's (Tony Randall)

The class needs a new mascot for its soccer team. Phoebe suggests butterflies, but everyone thinks they're wimpy -- until The Friz flutters in!

Ms. Frizzle takes the class on a dinosaur dig, courtesy of her old school chum, paleontologist Dr. Carmina Skeledon (Rita Moreno), and travels 67 million years back in time!

The class takes a wild ride with The Friz through the water cycle.

Keesha and the class return from vacation to find her prize cucumber has turned into a pickle! Could the Mike Robe gang be to blame?

The school district's Vehicle Maintenance Inspector, Junkett (Sherman Hemsley), is about to condemn the Magic School Bus!

Shrunk inside Tim's model airplane, the class goes on a high-flying field trip to find out how things fly.

When Ms. Frizzle invites the class' parents in to see what their kids are learning about bats, Ralphie and the gang are convinced The Friz is a vampire!

The class is ready to plug in their “Double-Trouble Wheel of Wonder” at the town carnival, when they discover all the electrical outlets are taken.

When Dorothy Ann warns the kids there’s an asteroid headed straight for their school, Ms. Frizzle arranges a field trip into space. With Swoosie Kurtz as Dorothy Ann’s mom.

Liz has gone off to a mysterious place called "Herp Haven.” Thinking she's in trouble, the class rushes to Herp Haven, where they turn into reptiles. With Michael York as Herpst.

There’s a monster in Walkerville Lake! Wanda wants to be the first one underwater, but Gerri Poveri, a TV reporter whose ratings are sinking, wants Wanda out of the way.