Science Education Resource Center at Carleton College
Serc: Earth System Science
Students learn to identify the parts of the Earth system and the processes that connect them. They look for interconnections among components of the Earth system at the local level, using a study site close to their school.
![Nasa: Introduction to Clouds [Pdf] Graphic](https://d15y2dacu3jp90.cloudfront.net/images/attachment_defaults/resource/large/FPO-knovation.png "Nasa: Introduction to Clouds [Pdf] Graphic")
NASA
Nasa: Introduction to Clouds [Pdf]
NASA is interested in clouds because they are an integral part of the water cycle, and because they are a controlling factor in the energy budget of the Earth. This chart provides a basic introduction to the identification of clouds. The...
CPALMS
Florida State University Cpalms: Florida Students: Antarctic Food Web Challenge
Discover how energy flows as part of a food web. Identify the ultimate source of energy for organisms on Earth.