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