This is the Smithsonian Diggin" Up Dinosaurs T-Rex Set. Suitable for Ages 8 & Up. FEATURES: Learn about the evolution and extinction of dinosaurs Chip away to discover dinosaur "fossils" 23" x 17" color poster included Instructions INCLUDES: One sand brick with t-rex skeleton replica One mallet One dowel One pair of goggles One brush Color poster Instructions tlh 7/17/12