Author: Joanna Cole and Bruce Degen
Narrator: Polly Adams, Cassandra Morris & a cast of kids
Unabridged: 20 min
Format: Digital Audiobook
Publisher: Scholastic Audio
Published: 01/01/2012
Genre: Children & Young Adults Fiction - Science & Technology
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!