The Magic School Bus Inside the Earth (Magic School Bus Series) » (Reprint)

Joanna Cole is the author of the popular Magic School Bus series, I'm a Big Brother, I'm a Big Sister, and many other award-winning books. In Asking About Sex & Growing Up, she provides a reassuring blend of practical guidance and scientific fact for the audience that needs it most.

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!

Publishers Weekly

Solid science-cum-wackiness is the hallmark of this nonfiction series. Ages 6-9.