Featuring beautiful watercolor bird illustrations from leading ornithologist David Sibley, this 40-piece matching game for children ages 3+ is sure to charm both kids and parents. The Sibley Backyard Birds Matching Game works your memory with 40 pieces, featuring 20 backyard birds, including blue jays, sparrows, and hummingbirds. The beautiful hand-painted illustrations are designed to grab the attention of kids and parents alike. * Play strengthens focus, concentration, and memory skills * Builds hand-eye coordination and dexterity * Includes 40 sturdy 2 3/8" x 2 3/8" square cards with rounded corners * Ideal gift for baby showers, birthdays, Christmas, Hanukkah, and Easter.