Website: http://teachertube.com/
Website: http://www.schooltube.com/
Edmodo app: http://www.edmodo.com/publisher/schooltube
Free Android Phone app: https://play.google.com/store/apps/details?id=org.wikipedia
Free iPad app: https://itunes.apple.com/us/app/wikipedia-mobile/id324715238?mt=8&uo=4&at=10l6SU
Free iPhone app: https://itunes.apple.com/us/app/wikipedia-mobile/id324715238?mt=8&uo=4&at=10l6SU
Website: http://www.wikipedia.org/
Free iPad app: http://itunes.apple.com/us/app/itunes-u/id490217893?ls=1&mt=8&uo=4&at=10l6SU
Free iPhone app: http://itunes.apple.com/us/app/itunes-u/id490217893?ls=1&mt=8&uo=4&at=10l6SU
Website: http://knowmia.com/
Free iPad app: https://itunes.apple.com/us/app/watchknow-educational-videos/id423622049?mt=8&uo=4&at=10l6SU
Free iPhone app: https://itunes.apple.com/us/app/watchknow-educational-videos/id423622049?mt=8&uo=4&at=10l6SU
Website: http://www.watchknowlearn.org/
Website: http://www.nationalgeographic.com/
Paid iPad app: http://itunes.apple.com/us/app/stack-the-states/id381342267?mt=8&uo=4&at=10l6SU
Paid iPhone app: http://itunes.apple.com/us/app/stack-the-states/id381342267?mt=8&uo=4&at=10l6SU
Website: http://newsmap.jp/