Grades K - 3. Stretch the imagination and creativity through geometry! Create simple shapes and intricate designs with straight and diagonal lines using these engaging Geoboards. The durable, plastic boards feature a 5" x 5" grid with knobbed pegs that secure the colorful rubber bands in place. Learn about shapes and geometric concepts including symmetry, congruency, area, perimeter, coordinates, and spatial relationships through engaging, hands-on exploration. Geoboard measures 7.25" x 7.25". Included: 10 Geoboards with rubber bands.