Interactive DVD game challenges your knowledge of creatures prehistoric. Think you know your Iguonadons from your Astrodons? Can you even tell a Triceratops from the treetops? Prove to your family and friends that you're no cretin when it comes to the Cretaceous, no Jurassic jerk, with hundreds of questions on all your favourite Dinosaurs. Features facts, stats and exclusive colour images from The National History Museum archives.