Take a visual and audio tour of the sun, moon and planets, plus test your knowledge of astronomy, with this interactive Solar System Projector.Projects bright, clear images of the sun, moon and 8 planets on walls and ceilings10 full-color imagesProjects images up to 4 feet in size from as far as 30 feet awayFeatures an interactive audio tour with more than 1, 000 facts and quiz questionsFact/quiz categories include object size, gravity/mass, temperature, distance, exploration, history, day/ year, moons and general factsCreate a planetarium in your room with out-of-this-world images and brilliant audio facts.