NATURE Description What do you get if you cross a mighty Tyrannosaurus rex with a fearsome Triceratops? It's a Tyrannotops, of course. And how about a giant Diplodocus with a soaring Pterodactyl? Why, that's a Diplodactyl. With over a hundred seriously silly mixed-up dinosaurs to create, this new Flip Flap book is perfect for pre-school children, with rhyming text and brilliant illustrations from the inimitable Axel Scheffler.