Other great learning resources
American Journeys: Eyewitness Accounts of Early American Exploration http://www.americanjourneys.org/
Ask Science https://www.reddit.com/r/askscience/
Indians of the Midwest http://publications.newberry.org/indiansofthemidwest/
Khan Academy https://www.khanacademy.org/
Library of Congress www.loc.gov
RETN (Distance learning programs) http://www.esc11.net/RETN
Techboomers https://techboomers.com/
TEDtalks https://www.ted.com/talks
Teaching History http://teachinghistory.org/quick-links-high