Explore the Solar System 5.1
In Exploring the Solar System, that is exactly what you do, explore the solar system.
This easy-to-use program allows you to answer all types of questions about the planets in our solar system. They are true and false problems so if you get it wrong you automatically know the correct answer. You get to see actual pictures taken from the Hubble telescope of all the planets like Mercury, Venus, Earth, and so on. Its almost like being there.