The Solar System Memory Game
From the Moon, our closest neighbor, to the smallest planets (called "plutoids") in the outer reaches of the solar system, the 34 images in this memory game feature celestial bodies both familiar and far-out. Kids of all ages can enjoy playing the game and learning about astronomy from the accompanying booklet. For ages 3 to 103. 68 cards (34 pairs). 40 page booklet of planetary fun facts.