El Nino is a disruption of the ocean-atmosphere system in the tropical Pacific with important climatic consequences around the globe. This NOAA theme page features links to widely distributed information. Includes data,...

This site, hosted by the American Geological Institute, is the first in a series of websites by Geosource which provide general information about climate and past climates for K-5 teachers and students. The series...

This site defines El Nino/Southern Oscillation and La Nina, provides a glossary, and presents real-time data of sea surface temperatures, winds and anomalies over time. Also describes research programs and sensing...

This site provides access to a spectrum of web-based visual resources and supporting material that can be used to teach students about paleoclimate through geologic time. Visualizations include simple animations,...

This website includes teaching activities about El Nino, how it forms, and its effects on the weather of the world. Includes background information, data, applications, and additional activities. Links to related sites,...