In this new 2022 high-definition program, learn all about our changing world of weather. What is an El Nino year? What is a La Nina year? What does ENSO-neutral mean? How is climate change affecting the ocean currents, and what can we do to prevent it? The answers to all of these questions and more are covered in-depth with detailed graphics, diagrams, and exciting video that reinforce important concepts and make learning fun.