Valtech Magna-Tiles are 3D magnetic building tiles that are designed for open ended play and to captive the minds and creativity of young children. Valtech Magna-Tiles Clear Colors 32 Piece Set is a great starter set for any young Magna-Tect! Each shape measures 3 inches per base side - sized just right for little hands! Each tile is brightly colored and translucent - think stained glass! Try building near a window allowing sunlight to shine through or making a Magna-Tiles Mosaic on the light table! At the crossroads of math, science, and creativity, there's Magna-Tiles. These colorful magnetic shapes offer infinite possibilities for intrepid young builders from cars to castles to elaborate contraptions. Why It's Smart: Building with Magna-Tiles aids critical development skills like hand-eye coordination, problem solving, and divergent thinking. Ages 3+.