Reptiles and Dinosaurs' This Comprehensive Atlas Series is a visually compelling series that covers earth science, life science, and physical science in 16 titles. Created for grades 5 and up, each title provides an overview on a subject and thoroughly explains it through detailed and powerful graphics-more than 1,000 per volume-that turn complex subjects into information that students can grasp. Each title contains a glossary with full definitions for vocabulary help and an index.