Problem solving becomes a rewarding work of art with Pattern Play: Color by Design! Use these blocks in varying shapes and the pattern cards to introduce significant math concepts like sorting, matching, symmetry, congruence and fractions. The high quality wooden blocks also provide a tactile experience that develops fine motor skills and spatial relationships. Pattern cards are numbered in order of difficulty, ranging from beginner to expert. With each dazzling build becoming more challenging, patience and confidence is gained through trial and error. The blocks can also be used to create endless freeform designs, providing hours of engaging creative play.