CubicFun 3D Puzzle Burj Khalifa with led lighting - Burj Khalifa CubicFun 3D puzzle games provide excellent entertainment for all members of the family. The 3D puzzle is a great skill developer that develops a childs spatial vision, logical sense, and dexterity. We don't need anything other than our hands to put together the 3D puzzle, because the pieces of the puzzle can be easily put together, so we won't need scissors, other tools, or even glue. The puzzle pieces are made of high-quality cardboard and polystyrene foam.