Plastic Pattern Blocks 250-Piece Set

High-quality, washable plastic blocks offer unlimited mathematics and creative play opportunities. Children can explore patterns, symmetry, linear and area measurement, fractions and problem solving. 250 pieces in all: 25 yellow hexagons, 25 orange squares, 50 green triangles, 50 red trapezoids, 50 blue parallelograms and 50 tan rhombuses. Packaged in a plastic jar with a lid that has a built-in handle. Pieces measure approximately 1/4" thick. Designed for ages 3 and up.