This is an excellent basic math game designed to boost concentration, attention and eye-hand coordination. The Pegs have 3 basic geometric shapes: Circle, Square and Triangle in 3 primary colors: red, blue and yellow. Included are 12 activity mats labeled with number, color and shape outlines. Also included is 1 foam flexible board to overlay the activities mats, place and stack pegs and then lace through the pegs.18 Pieces + 12 Activity Plastic Patterns 3-6 years