This book tells about kitchen chemistry.

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 actually alive...and it's pretty neat after all. Join the class on their "rotten" adventure, and learn about how nature recycles through decomposition.

Ms. Frizzle's class decides to make a movie about ants for the school science fair. They follow an ant all the way into an anthill, and discover that it's crawling with activity. Join Ms. Frizzle and the Magic School Bus gang as they learn how ants work together.

Ms Frizzle's class takes a trip into a nearby plant to find out what plants eat. Join the gang as they get to the root of the matter, and learn all about a plant's private food factory.

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 frog!" So, the kids take a ride on the Magic School Bus. Join them as they shrink to frog size and learn all about animal habitats!

To celebrate its 20th anniversary, Scholastic is re-releasing the ten original Magic School Bus titles in paperback. With updated scientific information, the bestselling science series ever is back! On a most sense-sational trip that takes them through an eye, an ear, a tongue, and even a dog's nose, Ms. Frizzle's class learns about the senses. Using their trademark sense of humor, Joanna Cole and Bruce Degen provide facts about the senses in both the human and animal worlds.

Tiny people use heavy equipment to make a birthday cake.

It's Broadcast Day in Ms. Frizzle's class. Ralphie promised everyone he'd figure out what kind of show they should put on. But, Ralphie is sick and can't come to school. So, everyone climbs aboard the Magic School Bus, because if Ralphie can't come to class Ms. Frizzle's class will come to him! Join the class as they travel Ralphie's bloodstream to find out how germs make him sick and how his body can make him well again.