Prices for guidance only; your local distributor will send you a quotation in your local currency.
Measuring 630 x 170mm and large enough for the class to see, the plastic has a dry-wipe surface allowing the teacher to present individual examples and problems. Durable plastic in the shape of a bone, printed with black number bonds on yellow for optimum visual clarity. A plastic slider is easily moved to conceal any part of the sum. Each bone measures 214 x 60mm.