The Dinosaurs were the most extraordinary creatures to ever walk our lands. Some were huge, some were terrifying and some were simply bizarre. Jurassic Park gave millions a fascinating insight into what life was life when Dinosaurs ruled the planet, but there is much, much more to know. Using state of the art computer animation and live action backgrounds. When Dinosaurs Roamed incorporates the very latest scientific findings to show how they lived and died. Discover much more than you ever thought possible about their anatomy and physiology and watch these enormous reptiles, from up close, as they run, hunt and fly! The Dinosaurs are one of life's great success stories. They roamed North America in huge numbers for a staggering 160 million years. In their day they were the largest, most intelligent and sophisticated creatures on earth. It is unlikely anything so huge, or captivating will ever pass this way again. Now, journey to a time hundreds of millions of years ago when the world was a jungle prime evil and Dinosaurs roamed.