The applications involving Google Earth are seemingly endless... case in point; Here's a cool application developed by Google Certified Teacher Jerome Burg - GoogleLitTrips. This clever app is a great way to journey along some of literature's most classic road trips via Google Earth. See http://www.googlelittrips.org/ - some cool downloads are available including the following trips: Grapes of Wrath, Candide by Voltaire and many more. All trips are categorized according to grade.. this is awesome!!!