The mighty dinosaurs went extinct 66 million years ago...but Rex won't stand for it! Lucky for him, in his investigation into the origins and end of his kin, he can count on the support of wise Trixie and on Forky's help. Once their quest for explanations begins, the three toys will find out more than they bargained for! One part textbook, one part graphic novel, Disney Science in Comics: Age of the Dinosaurs is the first release in an educational series that explores scientific themes and facts--perfect for S.T.E.A.M. educators and readers!