The Magic School Bus carrying Ms. Frizzle and the entire class, shrinks and is accidentally eaten by Arnold, and journeys through his body.

Rock collecting has never been quite like this! When the class forgets to do its homework, a fieldtrip through the Earth's crust, into the center of the Earth, and out through a volcano will teach them not to forget their assignments again.

On a special field trip in the magic school bus, Ms. Frizzle's class learn at first hand about different kinds of rocks and the formation of the earth.

On a special field trip in the magic school bus, Ms Frizzle's class learn at first hand about different kinds of rocks and the formation of the earth.

On a special field trip in the magic school bus, Ms Frizzle's class learn at first hand about different kinds of rocks and the formation of the earth.

Ms. Frizzle takes her class on a fieldtrip to a beehive in her magic school bus.

On a trip to outer space, Ms. Frizzle and the gang learn all about shooting stars, meteorites and other space rocks.