If you have thought about using Google Earth or Google Maps in your classroom, but have hesitated because you’re not feeling comfortable with it or you think it will take too long to explain to your students, these tutorials are just what you need. On YouTube there are two channels offering how-to videos to help you get started using Google Maps and Google Earth.
Here is a demonstration of navigating Google Earth 4.3.
If YouTube is blocked at your school you may want to try one of these alternatives.