Wikimedia
Wikipedia: Jupiter
Wikipedia, a publicly-maintained encyclopedia, provides information on the planet Jupiter, including physical characteristics, exploration, moons, comet impact, and more.
Enchanted Learning
Enchanted Learning: Jupiter
This thorough site presents a wealth of facts about the fifth largest planet. Topics you will find discussed include size, mass and gravity, length of day, orbit, moons, and more. Various Jupiter activities are found on this site such as...