Rail Cube is a game for children that develops\" the ability to think\” and\ "the ability to correctly understand the direction and location of things\” while having fun for children over the age of three. The cute, colorful, patented little cubes and mini-trains are equipped with cutting-edge technology. You can easily connect the rails and assemble horizontal and vertical courses of your choice like a block game... Your imagination will have no limits! Order accepted: 1 LOT of 6 PIECES. Another model: the Deluxe Set.