Triceratops’ enormous head might have been all it took to send other dinosaurs running—some recovered skulls measure up to 10 feet long. Its head was ornamented with three horns, a short one ...

Would a T.rex catch a Triceratops? What did a Stegosaurus eat ... You'll need to use your science skills to collect all the dinosaur stickers and become a dino-expert! In Dinosaur Discovery ...