NASA
El Nino: Making Sense of the Weather: Global Wind Patterns
This is an educational site offered by NASA that has information on global winds, including prevailing westerlies, with illustrations. Included is a short activity to illustrate the winds.
TeachEngineering
Teach Engineering: Wild Wind
Students will learn the difference between global, prevailing and local winds. In this activity, students will make a wind vane out of paper, a straw and a soda bottle and use it to measure wind direction over time. Finally, they will...
NASA
Nasa: El Nino
A concise explanation of El Nino. Discusses global wind patterns and ocean temperatures. Offers interactive weather-related learning activities.
South Carolina Educational Television
Know It All: Atmosphere | Nasa Online
The Earth is surrounded by a thin envelope of gases called the atmosphere. More than 500 active volcanoes erupt around the world affecting the Earth's atmosphere and global climate.