Great for magnetic construction enthusiasts. Build Magformers Magic Ball, Towers and houses! Includes an Idea Booklet. The open nature of Magformers shapes are great for small fingers to handle and the instant magnetic connectivity will let the fun last for hours! Perfect for brain development, critical thinking and STEM education. Follow the step-by-step educational idea booklet for ideas and instructions. Each geometric shape contains magnets that never reject, so you’ll always hear the Magformers click. When playtime is over, use the magnetic power to simply stack and store. This set contains 4 Rectangles, 6 Semi Circles, 2 Pentagons, 6 Circles, 12 Square Inner Circles, 12 Squares, 24 Triangles, 2 Rhombus, 2 Magformers Squares, 2 Pentagon Arches, 2 Trapezoids. Age 3 and up.