Open Discover Dinosaurs for eye-popping facts: Tyrannosaurus's tooth was as long as your pen and its head as big as a refrigerator, but Compsognathus was as small as a chicken. Maiasauran mothers cared for their eggs and hatchlings, but other dinosaurs ate their young! Some dinos sliced with killer claws, while others pounded with the awesome club on their tails. But we still don't know everything: What color were dinosaurs? What sounds did they make? Why are they extinct? Check out the exciting text and colorful illustrations, then decide for youself!
