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.
PBS
Pbs Learning Media: Choosing Earth's Climate Future
Students focus on the three interconnected choices global society faces as Earth's climate continues to change -- suffer, adapt, and mitigate -- to analyze and predict current and future impacts to Earth's systems. Using videos excerpted...
Bill Nye
Bill Nye: Barometer in a Bottle
This tutorial by Bill Nye explains how to make a simple barometer using a jar and a balloon. The barometer is an old and accurate first look at predicting the weather by examining the pressure of the atmosphere. Discover how atmospheric...