When the Magic School Bus takes a dive, Wanda discovers that one of Ms. Frizzle's ancestors was Redbeard the Pirate and a treasure map leads the class to a coral reef where they learn first hand that life there is risky. In The Magic School Bus gets swamped, the class learns that swampland is an important haitat and natural water filter. In the Magic School Bus goes to Mussel Beach, the class learns about life along a shore.

When Arnold wishes he had more information for his family tree, Ms. Frizzle revs up the Magic School Bus and the class zooms back to prehistoric times. First stop: 3.5 billion years ago! There aren't any people around to ask for directions. Luckily Ms. Frizzle has a plan, and the class is right there to watch simple cells become sponges and then fish and dinosaurs, then mammals and early primates and, eventually, modern humans. It's the longest class...

The Magic School Bus Readers takes beginning readers past pages of colorful illustrations and magical bus rides with Ms. Frizzle and the class! Every book is an adventure filled with science and general knowledge fun waiting to be unraveled. ~ Box back cover

On a special field trip in the magic school bus, Ms. Frizzle's class goes into outer space and visits each planet in the solar system.