Create and design your own unique builds with the all new Rainbow 30Pc Set. Build fish, castles, and boats with six different geometric shapes. See what you can create with Tileblox! Construct with Rainbow equilateral Triangles, squares, trapezoids, isosceles triangles, rectangles and right-angle triangles. Each geometric shape contains magnets that let you build with endless possibilities! TileBlox is perfect for STEM education and when playtime is over, use the magnetic power to simply stack and store. Recommended for ages 3 years and older.