NASA
Nasa Earth Observatory: Clouds & Radiation Fact Sheet
This article highlights facts about clouds and their role in the Earth's climate change.
NASA
Nasa Earth Observatory: Changing Global Cloudiness
Learn what clouds are made of and how they form. Read reports from several different cloud observations and how the clouds effect climate.
University Corporation for Atmospheric Research
Ucar: Clouds
Weather site for kids highlights clouds. Discover how they are formed, learn to make fog in a jar, read about the damage they can cause and take a cloud quiz.