Air, Water, Land, & Life: A Global Perspective - Lesson Plans Grade Level: 6-8, 9-12 Air, Water, Land, & Life: A Global Perspective
Make Your Own El Niño in the Classroom - Lesson Plans Grade Level: 3-5, 6-8 Hands-on demonstration of the El Niño Effect, trade winds, and upwelling provided by NASA's Jet Propulsion Lab.