Did you know there are more than 8,000 types of reptiles in the world? Can you guess which one is the biggest? Find out the answers to these questions and more in this fact-filled paperback leveled reader that's all about reptiles!Developed in collaboration with the Smithsonian and esteemed childhood literacy expert Dr. Adria Klein, Smithsonian Kids All-Star Readers: Reptiles Level 2 is designed to encourage reading comprehension while introducing reptiles living around the world. Children will learn about many reptiles—everything from iguanas to tortoises—while building reading skills with the carefully designed leveling structure and glossary. After reading this introduction to nonfiction, children can use the included quiz to reinforce reading comprehension.