Is there a monster living in Walker Lake? That's what Ms. Frizzle's class is trying to find out, but the bus won't dive under the water. The class has to figure out how to turn their floater into a sinker. Take a dive with the Magic school bus, and learn why things float and sink.

When Phoebe wonders how desert animals survive apparently without food or water, Ms. Frizzle and the Magic School Bus take the entire class on a very hot, but very informative, field trip.

Roo is unhappy with his messy room and becomes more organized with the help of Pooh, Piglet, and Tigger.

The Sesame Street Muppets perform daring circus acts demonstrating such opposite concepts as big/little, up/down, and clean/dirty.

Big Bird watches all kinds of cars and trucks make deliveries on Sesame Street but none of them brings what he is waiting for--a present from Granny Bird.

Winnie the Pooh devises a plan to fool some bees and get honey for his empty tummy.