It is more of a geographic search tool than a purely educational one. With Google Earth you can find locations like restaurants, hotels, schools, museums, etc., and even your own location. Google Earth is not only a commercial product with the main intent of making money, it also is available in a free version, which is a platform for everyone to explore, find, and locate places around the world. ![]() The hope with World Wind is that people can get a better understanding and appreciation of the world around them. With tools such as WMS and MODIS built in, World Wind allows viewing of recent world events, weather patterns, fires, and any other imagery people have desired to make available. World Wind is an education tool that allows users to explore many aspects of the Earth and Moon. NASA World Wind is available free of charge. Additional components for the $400 per year version cost $200 each. These versions start at $20 a year and quickly jump to $400 a year, with the Enterprise versions requiring contact from a sales person. ![]() As well as the free version (which can display small ads), there are additional versions of Google Earth available with different features.
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