Using Quicktime Player to record desktop
Here are some tips for using your built in QuickTime Player to record movies, audio or your desktop screen... You might use this as a tool to create presentations or tutorials for how to use software.
http://support.apple.com/kb/HT4024
Free software works on SnowLeopard, Improved on LION
Screen Recording w/ Audio on Mac OSX Lion - FREE
http://youtu.be/gRoXcsJezuU