Once collected, these real fossils — including bones of a sauropod dinosaur, tooth of a Dimetrodon and teeth of a brontothere — must be prepared, often using the same tools that have been in use for centuries!
Dinosaur Items and Other Prehistoria
Once collected, these real fossils — including bones of a sauropod dinosaur, tooth of a Dimetrodon and teeth of a brontothere — must be prepared, often using the same tools that have been in use for centuries!