Plastic Geoboards, 5" X 5", 5X5 Pin/12 Pin Circular Array, Set of 6 (#7728)
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 latex free rubber bands.
WARNING: CHOKING HAZARD Small parts. Not for children under 3 yrs.