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!Don't miss the all-new Magic School Bus: Rides Again book series and the animated show streaming on Netflix now! Joanna Cole has been creating books about the Magic School Bus for more than twenty years. She is a recipient of many awards, most recently the National Endowment for the Arts Foundation Award for Outstanding Service to Public Education. She lives in Key West, with her husband. Bruce Degen is the bestselling author and illustrator of the beloved, perennial favorite Jamberry and numerous award-winning books for children. He is also the illustrator of the highly-acclaimed Magic School Bus series by Joanna Cole. Cassandra Morris lives in Los Angeles and has received critical acclaim for her voice-over work from Publishers Weekly and AudioFile magazine, and was the narrator on the 2015 Odyssey Honor title and Audie Award finalist A Snicker of Magic. To date, she has narrated over a hundred audiobooks.