Authentic - discover Prehistoric dinosaur bones hidden in the rock, just like a real paleontologist! dig with the included tools - hammer, chisel, and brush. Quality - snap 13 Dino bones together to create a realistic model replica of a T. Rex skeleton! Educational - includes Dr. Steve comic adventure and informational T. Rex poster with real STEM learning from the GeoWorld Publishing house Value - a deluxe dig full of all the tools and Dino information an aspiring paleontologist needs, and more