NASA
Nasa: Space Place: How Long Is One Day on Other Planets?
Here on Earth a day takes 24 hours. How long are days on other planets in our solar system? Find out here in three different ways, whichever meets your learning style the best.
European Space Agency
European Space Agency: Esa Kids: Our Universe: Uranus
A basic overview of the planet Uranus. Links to information about the other planets and objects in our solar system are included.