Ronnie is just a normal fifth grader trying to pass her science class's impossible quiz on the history of dinosaurs. Study along with Ronnie as they visit three time periods in the development of the Mesozoic Era. Learn the differences between herbivores, carnivores, and omnivores, as well as between dinosaurs, insects, and reptiles.

Volume 1 :Dinosaur empire! : journey through the Mesozoic Era -- volume 2 : Ocean renegades! : journey through the Paleozoic Era -- volume 3 : Mammal takeover!.