Pattern Recognition set helps children discover rules to predict sequence and further develop logical thinking, and early math and reading skills with pattern cards. A great brain muscle exercise. The challenge begins when a child pulls a card and begins to duplicate and fill in the missing pieces of the pattern using the tray and tiles to complete the pattern. Age: 4+ Included: 60 illustrated tiles, one tray for tile placement, 40 cards that are printed three levels of difficulty and an instruction booklet. Tile size: 2.5 inches. Tray size: 3 inches x 13 inches. Sustainably Sourced: Made with recycled board and printed on FSC®-certified paper using vegetable-based inks.