This two book series will help able students to develop their thinking about shape, space, symmetry and transformations. All activities contain a range of challenges at different levels, and come with review tests and answers, and self-assessment pages. Book A looks at shape and space, and contains activities on scale diagrams, perpendiculars, bisectors, angles and lines, isometric drawings, 3D shapes, and much more. Book B looks at symmetry and transformations, and contains activities on making tangrams, dissections, tessellations, turning triangles into polygons, and much more. The books are written in accordance with the learning levels 3-5, for the Geometry strand of Mathematics in the New Zealand Curriculum.