Magnetic Building Blocks Tiles help children master the basic knowledge of geometry, construction, 3D forms and develop kids' imagination, creativity, motor skills, logical ability, color/shape recognition, science, engineering, mathematics and multidimensional space. Perfect use at family, kindergarten, day care centers, preschool, Junior Grade schools. Great gift to spend the quality time with the one you love, ideal gift for 2 3 4 5 6 7 years old boys girls.