Khan Academy contains instructional videos and articles on math, science, and history courses. Videos are engaging and include closed captioning, maps, drawings, and interactive writing on the screen by the instructor.
NASA’s website has a wealth of information on space and related topics. Live streams allow learners to view footage of space launches. Learners can investigate specific topics, missions, or view images and videos.
NOAA includes a wealth of information on climate, weather, oceans, marine life, freshwater, fisheries, and sanctuaries. There is an education section with resource collections that allow for specific topic research.