Handout
NOAA

Noaa: Pmel: Definitions of El Nino, La Nina and Enso

For Students 9th - 10th
In defining the terms El Nino, La Nina and ENSO, this site describes the relationship between the trade winds and these conditions.
Handout
NASA

Nasa Space Place: What Is La Nina?

For Students 3rd - 8th
A concise explanation of La Nina. Discusses global weather patterns and the difference between El Nino and La Nina.