Center for Educational Technologies
Exploring the Environment El Nino: The Child Returns
Use remote sensing data and background information to look at regional and global consequences of El Nino. Try working with the 'situation' to test your understanding.
NASA
Nasa Earth Observatory: El Nino's Extended Family Introduction
This article discusses cycle of global weather patterns and its relation to El Nino. Learn how global weather patterns are being tracked by satellites and how scientists are predicting weather patterns up to a year in advance.
PBS
Nova: Into Living Things
Paleoclimatologists use information from tree rings, corals and ice cores to learn more about El Nino. See if you can analyze samples of each of these types of evidence to look for past El Nino events.