Build a replica Tyrannosaurs Rex skeleton. Snap the fun! To assemble simply snap together brightly-colored pieces to form your dinosaur skeleton. You can build take apart and build again and again. Build your very own fossil museum. Features Completed model is 10 long T-Rex Skeleton Tube Puzzle Specifications Age Group: Ages 5+ Dimension: 3.5 x 3.5 x 7.25 in.