Polydron Frameworks Set

A unique system of geometric shapes designed to fit with the Polydron solid shapes. There are 8 different shapes (equilateral triangle, isosceles triangle, right angled triangle, root 2 equilateral triangle, pentagon, rectangle, hexagon and square). Frameworks will make large models at an economic price. All Polydron resource materials can be used with the Frameworks system. Set contains 460 pieces.