Demonstrate rotation, revolution, and orbit in 3 dimensions with this durable, washable solar system set. Teach the position, order, size, and shape of the planets and sun. Also great for creating an out-of-this-world playroom or bedroom. Each colorful planet (and sun) inflates easily. Loops included for easy hanging. This unique solar system set turns any room into an intergalactic experience. Includes 8 planets with hanging hooks, Pluto, Sun, Earth's Moon, convenient foot pump, activity guide with fun planet facts, and a repair kit. Details:Measures 5" to 23" in diameter Grades K+For ages 5 and up Contents:Sun (23" in diameter)Mercury (6" in diameter)Venus (7.5" in diameter)Earth (7.5" in diameter)Earth's moon (5" in diameter)Mars (6" in diameter)Jupiter (14" in diameter)Saturn (11.5" in diameter), includes attached ringsNeptune (9" in diameter)Uranus (9" in diameter)Pluto (5" in diameter)Convenient foot pumpActivity guide with fun planet factsRepair kit