Be a Paleontologist! Dig and excavate the skeleton of the mysterious prehistoric animal - PTERANODON! Hang it from the ceiling. Watch it glow in darkness as if it comes alive, it"s a cool mobile.This kit contains: Plaster block with dinosaur skeleton buried and specially designed digging tool to provide hours of fun being a paleontologist! Follow the instructions provided to make approximately 45cm wingspan Pteranondon skeleton mobile! Recharge it with a light source, it glows again and again. The fun is unlimited.