MAGNA-TILES® 48-Piece Solid Colors Deluxe SetMagna Tiles were invented to teach children about shapes through play! Each tile has magnets along its edges, the secret is the unique ability to attract even when the tiles are flipped. They always connect! Sized just right and easy to use, Magna Tects develop fine motor skills as they start by stacking, making flat patterns, and 3 D Shapes, and with time, create complex creations. They are a valuable manipulative for spatial problem solving tasks,