Geoworld Dino Dan Corythosaurus Geoworld's Dino Dan Corythosaurus Model Set comes with plenty of extras to please the young paleontologist In addition to a paleontologist-approved model, the set comes with a DVD, Fact Booklet and Dino Dan sound player Dino Dan takes his viewers on a journey with computer-generated dinosaurs For children age 5 and over Every Geoworld product is developed under the supervision of paleontologist Dr. Stefano Piccini