The New York Times' Learning Network offers a dozen new ways for students to practice reading, writing and thinking using Times journalism — all free.
PBS Learning Media: Maine PBS and PBS have curated FREE, standards-aligned videos, interactives, lesson plans, and more.
National Geographic Learn at Home: A curated collection of activities can be adapted for students in grades 6-12 in a remote learning environment. Subjects include Biology, Ecology, Conservation, Earth Science, Climatology, Geology, Geography, Physical Geography, and Social Studies.