The perfect book for little hands on that most fascinating of creatures, dinosaurs.Long ago, there was the Age of Dinosaurs. Tiny explorers can discover the many different types of dinosaurs that existed in the Triassic, Jurassic, and Cretacious periods. This sturdy board book will hold up to hours and hours of use as toddlers pore over basic dinosaur facts. According to The Washington Post, Gail Gibbons "has taught more preschoolers and early readers about the world than any other children's writer-illustrator.” In her experienced hands, the perennially popular subject of dinosaurs gets a clear, simple, and visually appealing treatment for the very youngest readers and listeners.