On another special field trip on the magic school bus, Ms. Frizzle's class learns about the ocean and the different creatures that live there.

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...

Ms. Frizzle takes her kids on a whirlwind tour, from the Arctic to the equator so they can see telltale signs of climate change.

A special field trip on the magic school bus allows Ms. Frizzle's class to get a first-hand look at major parts of the human body and how they work.

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

When Ms. Frizzle, the strangest teacher in school, takes her class on a field trip to the waterworks, everyone ends up experiencing the water purification system from the inside.

When Ms. Frizzle and her student Arnold follow an underground passage beneath Craig's Castle Shop and find themselves in the middle of a siege of a 12th century English castle, they learn a great deal about both castles and the Middle Ages.

Ms. Frizzle and her tour group are transported to China 1000 years in the past, where they learn how rice, tea and silk are grown and harvested, and visit the Emperor in the Forbidden City.