Create 3D structures from 2D nets with this ultimate 258 Piece Magformers Set! Includes 258 pieces total: 39 triangles, 35 squares, 2 pentagons, 4 rectangles, 2 hexagosn, 10 isosceles triangles, 4 super triangles, 6 super squares, 4 diamonds, 4 trapezoids, 4 mini rectangles, 8 sectors, 1 super rectangle, 8 arches, 1 figure and 88 accessories. Follow the step-by-step idea booklet to build towers, rockets, castles, vehicles and more! This is the ideal set for ages 3 and up. The Magformers Miracle Brain 258 Piece Magnetic Construction Set is an engaging way for your chiild to build problem solving and visual spatial skills.