• 2015-2016 Strong El Niño Recap (focus on Western U.S.) ... Story Map from NWS Forecast Office Los Angeles/Oxnard
• El Niño Teaching Box  ...  from University Corporation for Atmospheric Research
• The Ocean and Weather:  El Niño and La Niña ...  from National Geographic
• El Niño - Climate education for K-12 ...  from State Climate Office of North Carolina
• El Niño Lesson Plan ...  from NASA
• El Niño K-12 educational material ... from NOAA Research
• El Niño and La Niña information ... from the University Corporation for Atmospheric Research
• A glossary of El Niño terminology ... National Marine Fisheries Service
• El Niño tutorial for high school, college and teachers ...  from University of Chicago Urbana-Champaign
• El Niño resources ... from International Research Institute for Climate and Society
• El Niño data in the Classroom ... from NOAA
• Educational resources for El Niño ...  from NOAA
• Downloadable El Niño Resources for Teachers ... from NOAA Research
• El Niño and La Niña for the Navy ... from the Naval Postgraduate School
• Kelvin waves and El Niño ...  from NASA Science News

• El Niño and La Niña ... from the University Corporation for Atmospheric Research
• An El Niño Fish Tale ... from the UCAR Center for Science Education
• So, what is an El Niño, anyway? ... from the Scripps Institution of Oceanography
• Compare different El Niños ... from NOAA
• Ocean Temperatures and Currents for K-12 ... from NOAA

In-depth understanding

• Clear explanations of El Niño & La Niña seen different ways, historical El Niños & La Niñas, realtime conditions 'at a glance', and El Niño & La Niña predictions