Go on a rhythmic romp through the Triassic, Jurassic and Cretaceous eras to meet the prehistoric creatures every child loves: dinosaurs! With colourful artwork and a funky fresh beat, Dinosaur Rap introduces children to paleontology, the relative sizes of dinosaur species and the abstract concept of time. Go on a rhythmic romp through the Triassic, Jurassic and Cretaceous eras to meet the prehistoric creatures every child loves: dinosaurs! With colorful artwork and a funky fresh beat, Dinosaur Rap introduces children to paleontology, the relative sizes of dinosaur species and the abstract concept of time.