This game is especially designed for developing attention to detail. They are self correcting and can be used by children of any age, and in any country, as they do not require any language. They train the faculty of sight, the child’s visual perception, training the eye to recognize and distinguish, to see forms, shapes, edges and spaces, as well as the relationship between these. The games also stimulate the mathematical mind. Symmetry is one of the most elementary terms in geometry, and by pl