Dinosaur

Learn how dinosaurs were like birds, which dinosaur was a cannibal, how dinosaurs digested their food, what horns and frills were for, and why dinosaurs suddenly disappeared. Discover who found the first dinosaur, how some dinosaurs bellowed, why some dinosaurs were armor-plated, how Tyrannosaurus rex killed its prey, which dinosaurs were intelligent, why dinosaurs' tails were lethal weapons, and much, much more.