What would it have been like to come face to face with a two-metre-tall terror bird? Or stare into the mouth of the largest meat eater ever to walk the earth? Can you imagine a millipede that is nearly two metres long, or a dinosaur that is smaller than a chicken? In this actual size look at the prehistoric world, which includes two dramatic pull-out pages, you'll meet all these awe-inspiring creatures, and many others too!