Giant Polydron is the new superior play and construction tool. It lends itself to the task of making super TOYS & GAMES, CONSTRUCTION SETS and helping children understand spatial awareness from an early age, while having fun. Giant Polydron encourages children to make and recognize 2 and 3 dimensional shapes and will help to develop an awareness of shape and texture. It's heavily textured on one side to help users recognize different shapes and forms and the inner areas of the triangles and squares are marked with Braille to encourage learning of alternative forms of communication. Children will love working together, discovering different shapes to make such as a rocket, star or boat. With large easy to attach shapes which are designed for little hands, this product is a must for all early years and special needs environments. 40 piece set.