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! Rock collecting has never been quite like this! When the class forgets to do its homework, a fieldtrip through the Earth's crust, into the center of the Earth, and out through a volcano will teach them not to forget their assignments again - and then...

The magic school bus changes into a hot-air balloon and then an airplane as Ms. Frizzle takes her class on a field trip into the eye of a hurricane for a lesson in meteorology.

Miss Frizzle's class discovers the world of microbes.

While on their way to Weatherama Amusement Park to attend the Wild Weather Show, Ms. Frizzle and her class get a first-hand lesson in the forces of nature as they fly directly into the heart of a powerful tornado.

On a field trip to an aquarium with Miss Frizzle and her science class, Arnold not only overcomes his fear of sea animals but also becomes the hero of the day.

Miss Frizzle's class travel to Antarctica to learn about penguins.

Mrs. Frizzle takes her class on a field trip to the Earthquake Science Center when an earthquake hits.

"In another installment of The Magic School Bus Rides Again Branches series, Keesha will do whatever it takes to nail her space camp application. In her efforts to get the perfect picture on the class outer space field trip, she accidentally disrupts satellites in orbit!"--