XL Polydron Geo Dome Set of 62The XL Polydron Geo Dome offers an exciting and interactive way to explore geometry, construction, and creative play. This innovative set consists of large, sturdy plastic panels that easily connect, allowing children to build impressive geometric structures. With a combination of squares, pentagons, and triangles, children can experiment, design, and construct unique domes and other 3D models, making this an engaging hands on learning experience.