Please note this is a region 2 DVD & will require a region 2 (Europe) or region Free DVD Player in order to play The BBC used state of the art computer graphics combined with established historical fact to trace the evolution & 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 & the world in which they existed to life Also included is a & Making of& documentary which details the technical processes used