An excellent, comprehensive set containing over 450 pieces of Polydron that will be a great value addition to any classroom

• This is the most economical way to buy a bulk set of quality Polydron.
• Includes a mixture of Original Polydron and Polydron Framework pieces.
• Contains 456 pieces including 80 solid squares, 80 framework squares, 100 solid equilateral triangles, 160 framework equilateral triangles, 12 large wheels, 12 axle mounts and 12 stub axles.
• Shapes are supplied in 4 colours.
• The original and still superior construction shape.
• Recognised in many countries as the world's leading resource for teaching shape and space, 2D and 3D geometry, and design and technology.
• The unique joints readily snap together giving a superior hinge.
• Square pieces measure 7.3 x 7.3cm (2.88 x 2.88 inches).
• Compatible with Crystal Polydron, Polydron Bridges and Polydron Engineer.