Stretch your knowledge of shapes and planar geometry with this hands-on math tool. The three large, colorful geoboards are stackable for easy storage. With the included 100 colorful rubber bands, kids will have fun following the full-color guide or creating their own shapes — the opportunities for free play are endless! On one side of the geoboard, a five-by-five grid of pegs allows kids to learn all about different shapes: right triangles, isosceles triangles, squares, rectangles, octagons, polygons, and more!