The document describes each planet in the solar system. It provides 3 key facts about each planet: Mercury is closest to the sun and takes 88 days to spin and orbit; Venus' atmosphere is 96% carbon dioxide; Earth is the only known planet to have life. It also describes Mars' seasons and moons, Jupiter's large mass and moons, Saturn's rings made of ice rocks, Uranus' blue atmosphere from gases, and Neptune's great dark spot storms. The document ends with multiple choice questions about the planets.