Sciencex mini dinosaurs take a trip through the jurassic age create your own nautilus fossil excavate a megalosaurus tooth build a t rex skeleton and more this in depth dino discovery kit includes directions and supplies for 6 awesome archaeological activities plaster and nautilus form for nautilus fossil creation excavation block containing megalosaurus tooth replica plaster and archaeopteryx for feathered dinosaur activity shaped panels of pteranodon for dino flight challenge compl