Enough geoboards for a class of 30 students! This classroom set includes teacher’s guide, thirty 5 in. double-sided geoboards (one side is a 5 x 5 grid, other side is a circular pattern), a 7 in. transparent square geoboard, a transparent geoboard with 24-pin circular configuration, and 250 geobands in assorted sizes in a storage container. Colors may vary.