Learning Resources Inflatable Solar System. Demonstrate rotation, revolution and orbit.Teach the position, order, size and shape of the planets and sun.When finished with, hang everything from the ceiling on the hooks provided.Set includes 91.5cm Sun, 56cm Jupiter, 45.5cm Saturn (with rings), 35.5cm Neptune, 35.5cm Uranus, 30.5cm Venus, 30.5cm Earth, 25.5cm Mars, 35.5cm Mercury, 20cm Pluto, 20cm Moon, Teachers’ Activity Guide, repair kit and convenient foot pump.Deflates for easy storage.Made of durable, washable plastic.Suitable for ages 5+