Experience the thrill of discovery! Become a palaeontologist and dig into the past. Carefully dig into a soft block of sedimentary rock. Discover a 70-million-year-old 3-D Tyrannosaurus Rex skeleton. Solve your ancient puzzle and assemble the scattered bones into a 10" museum-quality reproduction. A h ands-on, educational, e asy and fun activity for ages 7 and up. Contents: Excavation block with bone replicas, excavation tool, excavation brush, instructions. USA and Canada: Ages 7+ WARNING: CHOKING HAZARD. Kit contains small parts. Not Suitable for children under 3 years of age. Weight 1.9 lb Dimensions 12.5" height x 9.5" width x 2.25" depth