Open Ed Resources
This category includes several links to virtual textbooks, quality instructional materials, and resources from the LA County Office of Education that you can implement in your own virtual classroom.
From the LA County Office of Education.
Guide to Quality Instructional Materials.
Textbooks for AP biology, physics, and economics.
K-12 open textbooks in math and English language arts.
K-12 math is free; other curriculum sets are only available for purchase.
K-12 resources in Virginia.
Maryland Open Source Textbook Initiative.
Searches 18 different OER repositories.
K-12 only; does require an account, and is scheduled to close June 30, 2020.
Washington Office of Superintendent of Public Instruction.
Gwinnett County Public Library.
University of Colorado Boulder; interactive math and science simulations.
High school Level
Math and Science
U.S. Census Bureau