Did you know that Google Earth Pro is *FREE* if you are an educator? Yep! Basically, all you have to do is download the PRO trial version at http://earth.google.com and then forward the answers to these questions to GEEC [at] google.com:
This site contains lesson ideas, activities and resources, and they're all FREE for you to use in your classrooms! You can find ideas and resources in lots of different ways...