You're watching an animated illustration of wind patterns that's part of a new collection of interactive K-12 digital resources for WGBH Education's Bringing the Universe to America’s Classrooms initiative, a collaboration with NASA. Resources are distributed free of charge through PBS LearningMedia to more than 1.6 million registered educators and their students across the country. The resources are aligned to Next Generation Science Standards and emphasize student engagement with core ideas and practices. The full collection of nearly 200 resources is available on PBS LearningMedia here.