set include 250 blocks in six shapes and six colors - 25 each of hexagons and squares; 50 each of trapezoids, triangles, parallelograms, and rhombi. Students can explore patterns, symmetry, linear and area measurement, fractions and problem solving. Pattern blocks are 1cm, solid plastic. Wooden pattern blocks have been around for many years.
WARNING: CHOKING HAZARD -- Small parts. Not for children under 3 yrs.