A collection of useful History Apps
Paid iPad app: http://itunes.apple.com/us/app/britannica-kids-us-presidents/id477792298?mt=8&uo=4&at=10l6SU
Paid iPhone app: http://itunes.apple.com/us/app/britannica-kids-us-presidents/id477792298?mt=8&uo=4&at=10l6SU