Ideal for use in lessons requiring algebraic thinking, these unique boards have sliding axes that allow maximum flexibility for coordinate graphing. Use the provided pegs and rubber bands to model points, line segments, functions, and conic sections. The 15 x 15 grid and sliding axes allow students to illustrate numbers from -14 to 14 on both the x- and y-axes. Includes 30 x-y coordinate geoboards and 2 bags of geobands (250 geobands per bag) contained in a storage container.