''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! Count on Ms. Frizzle to teach anything but an ordinary lesson on meteorology. Flying through the clouds in the Magic School Bus, Ms. Frizzle's class experiences a hurricane-and even a tornado-firsthand. During their thrilling ride through the sky, Arnold...

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.

Ms. Frizzle takes her class on a field trip through the town's electrical wires so they can learn how electricity is generated and how it is used.

Examines the different parts of the body and how they work, including the muscles, digestive organs, and lungs.

Amy and Allie, two alligator friends, hope their costumes will win a prize at the Swamp Street Halloween Parade, but they risk missing the contest to find a lost pet lizard.

Ms. Frizzle takes her students to Hugh Mann's Costume Company to find out why their skeleton costumes are all missing different bones, and in the process the class learns all about the skeletal system and how it works. ''The Skeleton Scare takes readers through the Hugh Mann Costume Company, where they'll learn about a different bone in each room. As Ms. Frizzle and her class work their way through the factory, they keep seeing a strange skeleton....

Ms. Frizzle's class swims in a fish tank and a coral reef.