Ideal for nurseries, day cares, preschools, and after school programs: · Budding young builders and architects will love to construct their own buildings with this attractive set · 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 also have fun looking through the windows at each other and they will learn about shape and space whilst they play · A must for all early years and special needs environments · Contains 72 pieces: 16 squares, 8 equilateral triangles, 30 gear squares, 16 windows, and 2 doors in attractive colors · Squares measure 8.27" x 8.27". The large and chunky pieces enable children to easily construct really large models · Pieces are lightweight and durable · Use indoors or outdoors · Textured surfaces make the shapes very tactile · Helps children understand spatial awareness · Connection is simple and easy to do