What did dinosaurs sound like? How did they feel to the touch? What sorts of things did they eat?Explore these questions and more in this remarkable and cutting-edge introduction to the giants of bygone days. Learn about dinosaurs on the outside -- their skin, horns, and claws -- and on the inside -- their teeth, brains, and bones. Uncover what scientists already know about these ancient creatures, as well as the new technologies they are using to learn even more. Extraordinary full-color photographs, lively text, and vivid descriptions make this a must-have for dinosaur enthusiasts and budding scientists alike. Curious young readers will delight in this close look at dinosaurs -- from the inside out