Random facts about dinosaurs.

1. Dinosaurs

2. Dinosaurs were NOT the first reptiles to live on earth!

3. Dinosaurs evolved into birds!

4. The first dinosaur appeared on earth about 230 million years ago.

5. Usually dinosaurs are named after physical features.

6. The Brachiosaurus was eighty tons, which made it the heaviest dinosaur. That is equal to 17 elephants!

7. Most Dinosaurs Ate Plants

8. They were social creatures.

9. There were about 700 different kinds.

10. Lived on all continents.

11. Communicated both vocally and visually.

12. Did NOT live at the same time as people.

13. The are extinct!