Problem-solving becomes a rewarding work of art with Pattern Play: Color by Design! Use these blocks in varying shapes and 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 are gained through trial and error. The blocks can also be used to create endless freeform designs, providing hours of engaging creative play. 82-piece set Includes 40 Colorful Wooden Blocks, Wooden Building Tray, 40 Pattern Cards, Storage Bag Recommended for 1 player, ages 3 and up WARNING: CHOKING HAZARD - Small parts Not for children under 3 years of age Made in China Imported Product Specifications 11.5 in x 11.5 in x 1.75 in Material & Care Plastic Wipe clean with dry or damp cloth