The Magic School Bus Inside the Earth (Unabridged)- Joanna Cole, Bruce Degen
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!
© 2012 Scholastic Inc. (Audiobook)
© 1989 Joanna Cole (Audiobook)