ASSORTED DINOSAUR: Each box randomly contain 1 of 4 types of glow in the dark dinosuar bone. After finishing digging out all of the dino parts assemble them to construct a complete dinosaur following the instruction. PERFECT FOR DINOSAUR LOVERS: Construct a cool T-rex or a Triceratops or a Diplodocus model after carefully digging up your dino bones like a real Paleontologist! The dinosaur bone model can be nearly 7 inches long when assembled and your little dinosaur mad must be crazy about it! IMPROVE HAND-ON ACTIVITY: Not only does it need child to dig like a paleotologist but it also require kid to assemble the dinosuar by hand.