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.

更多关于恐龙的知识 恐龙很久以前生活在地球上。它们是陆地上最大的动物。 但是我们怎么知道恐龙真的存在过呢? 嗯，恐龙死后留下了它们的骨头。有些是自然保存下来的。我们称它们为恐龙化石。 自1819年以来，恐龙化石在世界各地被发现。 但是我们如何从恐龙的骨头中了解恐龙呢?他们是什么样子的?他们吃什么? 他们友好吗?嗯，科学家使用特殊的工具来寻找答案。

It's huge!

这是巨大的!