Walking With Dinosaurs: The Original Series [DVD]The BBC used state of the art computer graphics, combined with established historical fact to trace the evolution and 160 million year history of the dinosaurs. The techniques employed by Stephen Speilberg in his 'Jurassic Park' movies are used here to bring the long extinct behemoths and the world in which they existed to life. Also included is a 'Making of' documentary which details the technical processes used.