Geoworld Dino Dan T-Rex Geoworld's Dino Dan T-Rex Set comes with a DVD and a secret code that accesses a website with more fun facts Dino Dan takes viewers on an adventure with computer-generated dinosaurs Includes DVD, Fact Sheet with secret code, and Dino Dan sound player For children age 6 and over Every Geoworld product is developed under the supervision of paleontologist Dr. Stefano Piccini