Young scholars investigate the factors affecting climate using Live Access Server. For this geography lesson, students graph atmospheric data using Excel spreadsheet. They compare and contrast temperature, precipitation and water vapor...

This video and article explain about the patented parts of a Torsen differential which allows the outside drive wheel to rotate faster than the inner drive wheel during a turn while overcoming traction problems. The article discusses all...

This Eight Planets site briefly describes solar wind, a low density stream of charged particles emitted by the Sun. It also provides the basics on the sun's composition and additional sun links.

Statistical data, general features, key terms, characteristics, and influences of the sun.

This site presents a general overview of the sun, followed by questions scientists are currently trying to find answers to, and links to several "Sun related," sources.

This site from NASA lists common and uncommon misconceptions about Sun-Earth Science. Site also provides links to activities and lesson plans as well as background reading.

This site provides a biography of the mathematician, writer, and advocate of women's rights, Sofia Kovalevskaya (1850-1891 CE).