This interactive board book features layered die cuts throughout to introduce toddlers to sharks and how they work. Sharks are fascinating animals! Children can learn all about them in this interactive board book that features layered die cuts throughout. Simple callouts to the various parts of the shark, such as "tail fins," "denticles," and "gills" invite young readers to explore a shark's different body parts and their function. Topics covered include how sharks breathe underwater, the ways in which they detect prey, and why a shark's skeleton is ideal for swimming and floating. Packed with fun facts and accessible information, this first introduction to sharks is perfect for curious toddlers who love sharks. How it Works titles are a unique, interactive way for children to learn how things work, featuring layered die cut pages and simple, engaging text for the youngest readers.