Sharks first appeared on Earth around 450 million years ago, more than 200 million years before dinosaurs! This hi-lo title immerses readers into the world of sharks. Leveled text covers the history, life cycle, and behaviors of sharks. Bios take deep dives into specific groups and species, covering habitats, diet, appearances, and more. Features include profiles, adaptations, size comparisons, and range maps. Readers will love sinking their teeth into this title! Read more ISBN13 979-8893048575 Language English Publisher Eureka! Dimensions 9 x 7.5 x 0.25 inches Grade level Kindergarten and up Item Weight 11.2 ounces Reading age 10 - 13 years Print length 48 pages Publication date January 1, 2026