Free iPad app: https://itunes.apple.com/us/app/world-book-this-day-in-history/id364739528?mt=8&uo=4&at=10l6SU
Website: http://docsteach.org/
Free iPad app: https://itunes.apple.com/us/app/national-archives-docsteach/id513465174?mt=8&uo=4&at=10l6SU
Free iPad app: https://itunes.apple.com/us/app/constitution-for-ipad/id363287472?mt=8&uo=4&at=10l6SU
Website: http://www.icivics.org/games
Website: http://www.myhistro.com/
Edmodo app: http://www.edmodo.com/publisher/myhistro
Free iPhone app: https://itunes.apple.com/us/app/myhistro/id541529118?mt=8&uo=4&at=10l6SU
Free iPad app: https://itunes.apple.com/us/app/todays-document/id412969819?mt=8&uo=4&at=10l6SU
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Paid iPhone app: https://itunes.apple.com/us/app/timeline-3d-make-present-timelines/id522442098?mt=8&uo=4&at=10l6SU
Paid iPad app: https://itunes.apple.com/us/app/timeline-3d-make-present-timelines/id522442098?mt=8&uo=4&at=10l6SU
Paid Mac program: http://www.beedocs.com/timeline3D/
Paid iPad app: https://itunes.apple.com/us/app/timeline-civil-war/id680553239?mt=8&uo=4&at=10l6SU
Paid iPad app: http://itunes.apple.com/app/barefoot-world-atlas/id489221652?ls=1&mt=8&uo=4&at=10l6SU
Free iPad app: https://itunes.apple.com/us/app/news-o-matic-daily-reading/id578023255?mt=8&uo=4&at=10l6SU
Free iPhone app: https://itunes.apple.com/us/app/news-o-matic-daily-reading/id578023255?mt=8&uo=4&at=10l6SU
Free iPad app: https://itunes.apple.com/us/app/mycongress/id364897048?mt=8&uo=4&at=10l6SU