NEW 2020 Smithsonian STEM Diggin' Up Dinosaurs T-REX Plastic Skeleton . --Chip away to discover Dinosaur " Fossils" --Assemble an amazing T-Rex Replica --Learn about the Evolution and Extinction of Dinosaurs --S.T.E.M- Science, Technology, Engineering, and Math --Age 8 and Up science, leisure, kidcore, t rex #stem #smithsonian #dinosaurs #educational toys #toy