When Ms. Frizzle takes her class to a dinosaur dig to look for Maiasaura nests, the Magic School Bus turns into a time machine and transports them back into prehistoric times--when dinosaurs roamed the Earth.
Ms. Frizzle, using the magic school bus, takes her class back in time to see the dinosaurs firsthand.
On a special field trip in the magic school bus, Ms. Frizzle's class visits a weather station and learns how hurricanes form. A storm system is brewing over a tropical ocean and Ms. Frizzle's class experiences a hurricane first-hand from air, sea, and land.
Readers learn how changes in the air make different kinds of weather. Wind, rain, thunder, and lightning will take new meaning when you're inside a hurricane!
The magic school bus changes into...
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.
Best friends Arlo and Robby are almost identical in what they wear, what they like, and even where they have teeth missing, but when Robby insists on betting on who is going to lose the next tooth their friendship is endangered.