what's this?
spikes
bones
fossil
What's this?
spikes
fossil
bones
What's this?
spikes
bones
fossil
What kind of animal were the dinosaurs?
anphibians
mammals
reptiles
What's the name of the bones of animals or plants from a long, long time ago?
fossil
skin
bones
The group of bones from an animal is called...
spikes
fossil
skeleton
