Discuss how science advances, and if the students feel current theories will last another 50 years or be replaced by others. Note that many of the Special cards included in the game, especially the Extinction cards, refer to interesting theories that can be discussed at this time. Note the derivations of dinosaur names on the cards. Have them check in a dictionary to see if the words are indeed from the same root. As for the primary grades, but get more detailed.
Every school library has books on dinosaurs, of course.
Here are some non-book resources now available. This is just a small sampling of what is out there . . . This contains field notes, replicated dinosaur fossils in clay, and excavation tools. For all ages. The Smithsonian Institution has a Triceratops kit available, among other resources.