Enter a world unexplored by the modern man a world filled with mysterious giants that fascinate us to this day. Tough vegetarians thrived among flesh-devouring predators, and giant sharks were reduced to mere appetizers. You ll study with researchers who examine everything from the love life of a dinosaur to its tragic death. And you ll marvel as the true lives of these fascinating creatures come to life through computer animation, backed by the latest scientific evidence. This collection will not only take you back millions of years in time, but it will bring you up-to-date with the latest research and discoveries. Dinosaur Collection Run Time: 344 Minutes 7 Episodes Disc One: When Dinosaurs Roamed America Valley of the T-Rex Monsters Resurrected: T-Rex of the Deep Disc Two: Clash of the Dinosaurs - The Defenders Clash of the Dinosaurs - Generations Dino Lab Dino Lab II, ISBN13: B004K4FUKW ISBN10: B004K4FUKW Material Type: dvd