The Space Mission Matching Game is a fun and easy game for preschoolers. Each game includes 10 sets of colorful matching cards. (1.75" x 1.75"). Kids will match images from To Mars and Beyond VBS such as planets, EP3-20, shooting stars, spacecrafts, and more! Also included is an envelope to place cards in. Great for classroom fun or something to take home and play with family. There are 6 Matching Game sets in each package.