A book written for use with any of the connectable shapes that include squares, triangles and pentagons. Filled with activities that explore the beautiful three dimensional shapes that can be made with them and some of the mathematics thay generate. Cubes, Icosahedra Prisms, Buckminster Fullerines, and some algebra. Aimed at pupils in the 8-13 range, it is a book for pupils to explore on their own, or as a teacher resource for teaching about three-dimensional solids.