Excavate and assemble your own 3D dinosaur skeleton with this fun kit. Each kit comes in a textured plastic egg and includes around 10 pieces of a dinosaur skeleton encased in plaster, with a few tools to help you dig them out. It also comes with easy-to-follow excavation instructions and assembly instructions to help you put together your uncovered dinosaur skeleton. Each kit makes one of 5 prehistoric creatures: stegosaurus, t-rex, brachiosaurus, triceratops, or mammoth. Sold individually, styles vary.