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.
NOAA
Noaa: Pmel: Noaa: What Is La Nina?
At this site from the Pacific Marine Environmental Laboratory, you can find out the characteristics of La Nina. You can find out about the lastest La Nina and the places it effected. Links are provided for additional information.