Build structures and geometric solids with this massive set. 460 piece set contains 20 hexagons, 80 squares, 160 equilateral triangles, 40 pentagons, 80 right angle triangles, 40 isosceles triangles, 20 large equilateral triangles and 20 rectangles in 4 colours and a guide. Pieces are lightweight and easy to connect. See inside of the shape, and explore the space within. Polydron Frameworks is ideal for investigating and understanding shapes, angles, edges, vertices, planes and tangents. Polydron Frameworks is also great for building larger shapes and models. Fully compatible with the Original Polydron range. 6 Years and over Multibuy Polydron Offer: Save 15% on any second Polydron offering. Automatically adjusted in your basket - search Polydron and extend this product, or add another.