Didax Wood Pattern Blocks, #211307
Children create patterns and designs by matching sides of the six geometric shapes of these colorful wooden blocks and explore concepts of one-to-one correspondence, sorting and matching, fractions, symmetry, problem solving and measurement. Each set of 1cm blocks contains 25 yellow hexagons, 25 orange squares, 50 green triangles, 50 red trapezoids, 50 blue parallelograms and 50 tan rhombuses. Packaged in a reusable plastic storage jar with lid. Grades K-4.