View Spread Gila Monsters / Monstruos de Gila There is a reason this scaly desert animal is called a “monster.” The Gila monster has sharp teeth and a bite that contains poison! Get a close-up look at the largest reptile in the United States in Gila Monsters. RL Grades 1 IL Grades K-3 GRL H Details: Product type: Paperback Book 6-Pack ISBN: 978-0-8368-4848-9 Author: JoAnn Early Macken Copyright: 2006 Reading Level: Grade 1 Interest Level: Grades K-3 GRL: H Dimensions: 7" x 7" Paperback Book — $9.15 / $7.80 6-Pack — $54.90 / $46.80