Budding young builders and architects will love to construct their own buildings with this attractive set. Giant Polydron House Builder contains enough pieces to build a house, a skyscraper, a church or any design from within a child’s imagination. Children will not just love building their house but will also have fun looking through the windows at each other and they will learn about shape and space whilst they play. Suitable for both indoor and outdoor use, the pieces in this set are made from super tough HDPE and are safe, durable and lightweight. This 72 piece set contains 16 Squares, 8 Equilateral Triangles, 30 Gear Squares, 16 Windows, 2 doors and a Poster.