Big dinosaurs were as big as a _____.
bus
Dinosaurs with flat teeth ate only______.
plants and leaves.
Dinosaurs with sharp teeth ate ______.
meat
What can they tell from dinosaur bones?
They can tell how old they were.
How do scientist learn about dinosaurs?
They dig up bones.
What did some dinosaurs have on their back?
dinosaur plates
What did some dinosaurs have on their heads?
horns
Small dinosaurs were as big as a _______.
chicken