3D MAGNETIC TILES: The original 3D magnetic building sets that engage young minds by fusing together math, science, and creativity. Create flat or 3-dimensional shapes with this set DIVERSE SET: 42 translucent, colorful shapes including 15 squares and 25 triangles (equilateral, right, and isosceles) CREATIVITY: Sparks hours of imaginative free play in children. Anything they can dream, they can create! STEM APPROVED: Helps your child develop important math, science, spatial and tactile skills