Build structures and geometric solids with our largest Frameworks pack complete with exploring booklet. This classroom set is designed to make a wide variety of 3D models with 8 different shapes.This 460 piece set contains: 40 Pentagons, 80 Squares, 160 Equilateral Triangles, 20 Hexagons, 20 Rectangles, 80 Right Angle Triangles, 40 Isosceles Triangles, 20 Root 2 Triangles and an Exploring Booklet.Each square piece measures 7.5 x 7.5cm.Age: 6+.