More about Dinosaurs

9 More about Dinosaurs Dinosaurs lived on earth a long time ago. They were the largest animals on land. But how do we know dinosaurs really existed? Well, when dinosaurs diedthey left their bones behind. Some were preserved by nature. We call them dinosaur fossils. Dinosaur fossils have been discovered all over the world since 1819. But how do we learn about dinosaurs from their bones? What were they like? What did they eat? Were they friendly? Well, scientists use special tools to search for the answers.

It's huge!