Kids carefully dig into a block of soft, sedimentary rock and discover an ancient, 70 million year-old 3D Tyrannosaurus Rex skeleton. Then solve an ancient puzzle and assemble its scattered bones into a 10 inch “museum quality reproduction.” A fun filled, educational, hands-on experience for all explorers ages 7 and up.  Contents: excavation block with bone replicas, excavation tool, excavation brush, and instructions.  WARNING! CHOKING HAZARD – contains small parts. Not suitable for children under 3 years. Conforms to ASTM F-963-08. Launch date: 2010.