8 years & up. Get digging with our dinosaur 3 pack! Unearth dinosaur bones by using your excavation tools to dig and chisel the mound of clay "earth." Once you have all the bones, easily assemble your dinosaur skeleton by snapping the pieces together in the right order. This 3 pack features a T-Rex, Triceratops, and Stegasaurus for you to excavate and build. Kit includes Kidz Quiz™, instructions and excavator's tools.