TD trains his new puppy by reading him a book. TD explains the terms "paleontologist" and "dinosaurs" and the meaning of the past to the new puppy.

In this clip, it shows the animals that were found during the prehistoric times.

Scientists at Jurassic Park dig up a fossil and use a computer to identify that it is a velociraptor. They note certain characteristics of its bone structure and suggest it shares more in common with present-day birds than it does with reptiles.

The video explains what are the two major category of fossils, how they are formed and how they can display the history of the past.

Lowly and Huckle go to the museum. Lowly explains to Huckle what a fossil is, when they see one in an exhibit.