Why Google Earth?
Google Earth can be extremely valuable in upper elementary classrooms in terms of how it can provide students with a better grasp of terrain features and grid coordinates. It uses satellite photos of the Earth to show different views and can be used for anything from finding a location to going on virtual field trip to different areas. There are a number of ways to change the viewpoint, including tilting the horizon and changing the layers shown on the map in order to view or take away roads, buildings, and other objects on the map.
There are two versions of Google Earth which can be used: free and Pro. Both of these versions offer the same satellite imagery and 3-D terrain and building views. Google Earth has added a new feature in which it is possible to view the ocean floor as well. Google Earth Pro goes a little further in that it allows for higher-resolution printing, quick mapping of GIS data, and a Movie Maker tool to be used to make videos of Earth models. Educators can get Google Earth Pro for free by applying for a one-year license. More information can be found here: http://ed-tech-axis.blogspot.com/2008/04/google-earth-pro-for-educators.html.




