5 x 5 Grid / 12 Pin Circular Array Double-Sided Geoboard Set of 6
These 5" double-sided geoboards feature a 5 x 5 pin array on one side and a 12 pin circular arrangement on the other. Great for teaching fractions, radius, diameter, and circumference. Set of 6 geoboards in 6 colors contains an assortment of rubber bands. Grades K+.