XY Coordinate PegboardA fun explorative way to explore diagonals, lines and shapes. Use the X and Y axes to line up shapes or encourage the formation of diagonal lines. The pegs are removable and prefect to add elastics onto. The pegs can be used to graph points in one, two or all four quadrants and to explore 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. The XY