The Magic School Bus Inside the Earth

In this exciting adventure, Ms. Frizzle takes her class on a journey deep inside the Earth. The students learn about different geological processes and explore various layers of the earth's crust. 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 some!