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.
Global Phytoplankton Distribution - General Information Grade Level: 3-5, 6-8, 9-12 Phytoplankton distribution background information.