Website
NASA

Nasa: El Nino

For Students 3rd - 5th
A concise explanation of El Nino. Discusses global wind patterns and ocean temperatures. Offers interactive weather-related learning activities.
Handout
The History Cat

The History Cat: Geography Phenomenon: Hurricanes

For Students 4th - 8th
Describes how ocean currents affect climates around the world and the impact of the Gulf Stream, which can cause hurricanes to form. The role of wind patterns in the Caribbean is also discussed.
Article
National Weather Service

National Weather Service: Jet Stream: The Jet Stream

For Students 9th - 10th
The concept of jet streams is explained on this site. Read about why jet stream winds blow from west to east, what the polar jet and subtropical jet are, the role that the rotation of the Earth plays, etc.