A great way to introduce 2D and 3D shapes, this Giant Polydron Set is the ideal construction resource to work on problem solving, spatial awareness and developing motor skills. This set contains the two fundamental shapes of all construction products: squares and triangles with a tactile, textured finish. It is perfect for inspiring introduction to all areas of construction as the chunky pieces enable younger children to easily construct large models. Made from 100% recycled plastic. Hand wash with mild sterilizing detergent. Set of 80 pieces. Suitable for ages 2+.