The complete classroom set for Primary schools. Designed to be used in conjunction with the "Primary Mathematics with Polydron" book. Over 400 pieces of 9 different mathematical shapes. This set enables the whole class to investigate 2D and 3D mathematics. Complete with storage container and exploring booklet. The set contains 100 Equilateral Triangles, 80 Right Angle triangles, 60 Isosceles Triangles, 50 Root 2 Triangles, 40 Squares, 30 Rectangles, 20 Hexagons, and 24 Pentagons and 10 Octagons.