Roma Hewlett [All instruction in this presentation pertains to Google Earth version 4.2]
Flying to a Location
Finding a Business Location
Getting Directions
Navigating  the  Earth  Navigation Controls 4. North Button 5. Zoom Slider 3. Direction Arrows 2. Joystick 1. Tilt Slider 6. Navigation Ring
Marking a Location & Obtaining Coordinates for a Location
Using Layers & Measuring Distances
Viewing Sky Above Current Location
In Conclusion http://earth.google.com/userguide/v4/tutorials/index.html

Google Earth Tools For Teachers