Everybody agrees that mold is just disgusting, until the class goes on a field trip inside a rotting log. They discover that all the dead-looking stuff is actua

The magic school bus shrinks down for a closer look at a "dead" log teeming with life.

Oh, no! Wanda's best friend, Bella the bullfrog, is missing. The class wants to help look for her. Ms. Frizzle says, "The best way to find a frog is to be a fro

The story The Magic School Bus Gets Ants in Its Pants is accompanied by everything needed to start a personal ant farm, including a plastic ant house, sand, and