This collection features free apps on virtual field trips.
Website: http://virtualnerd.com/
Website: http://www.airpano.com/360Degree-VirtualTour.php?3D=Everest-Nepal
Website: http://googlelittrips.com/GoogleLit/
Website: http://www.mnh.si.edu/panoramas/
Free iPad app: https://itunes.apple.com/us/app/sound-uncovered/id598835017?mt=8&uo=4&at=10l6SU
Website: http://www.sailthebook.net/
Free Mac program: http://www.sailthebook.net/p/user-manual.html
Free Windows program: http://www.sailthebook.net/p/user-manual.html