Also known as the Maltese Cross, UGears Canada has put its own unique spin on this dynamic principal of movement on this innovative 3D puzzle to create rotating movement with a simple gear mechanism. While it is the least complex of all the 3D wooden puzzles, it is far from boring. The Geneva Drive creates a fun way to plan your day or a date with family and friends. Each piece has been measured and cut with precision to ensure they all fit and work together as one unit. The simplistic detailing gives this piece a timeless charm and beauty that will look great on any mantle or shelf.