Magmagic Building Block Magnetic Toys, 10 Piece Supply Sets (6 Triangles and 4 Squares) 10 Pieces : 4 Squares, 6 Triangles SAFE PLAY (Toxic Free) : high-quality ABS plastic, Geomagnetic material, round edge geometry shapes conform to CE, ASTM and EN71 INTELLIGENCE DEVELOPMENT : pretend play naturally provide opportunities for practicing different thinking skills, such as imitation, cause and effect, problem solving, and symbolic thinking LEARNING and EDUCATION : attractive colorful Geometric Shapes to help kids to improve Cognition, Basic Math and Science concepts, a capacity for Creative, Divergent thinking FUN and ENJOYMENT : play group sessions encourage a child to test spatial relationships and mentally rotate objects in the mind's eye. Such practice might lead kids to develop superior spatial abilities