Why? Dinosaurs is the must-have Q&A book that answers every prehistoric puzzler for the aspiring paleontologist. Could you outrun a velociraptor? Ever wonder why T. rex had such small arms? Did dinosaurs roar like they do in the movies? Become a fossil fanatic as you unearth the oldest, biggest, and most fearsome dinosaurs--and discover what they are. Along the way, uncover hundreds of fun facts and exclusive explorer interviews, and even learn whether people might be able to bring dinos back to life! This fun-packed Q&A book features new dinosaur illustrations, cutting-edge research discoveries, and interactive games, activities, and quizzes to promote curiosity and a love of learning in kids. Why? Dinosaurs is so unique even dinosaur superfans who think they've seen it all will consider it a must-have title to complete their prehistoric animal collection!