00852cam a2200205 4500 105962827 TxAuBib 20120623120000.0 110719s2011||||||||||||||||||||||||eng|u 2011026528 9780766039698 0766039692 DLC DLC TxAuBib Mountains of jokes about rocks, minerals, and soil : laugh and learn about science / written by Melissa Stewart ; illustrated by Gerald Kelley. Berkeley Heights, NJ : Enslow Elementary, 2011. p. cm. Includes index. "Learn about minerals, the Earth's layers and plates, lava and more. Read jokes about all of these topics, and learn how to write your own"--Provided by publisher. 20120623.