Learn how websites work from the inside out. Use X-Ray Goggles to view and edit coding on/of your favorite websites, then create your own remix. Watch the following video to learn more about X-Ray Goggles and start mixing things up
Hold down SHIFT, COMMAND, and 3 (the number 3) at the same time and a picture is
taken. Look on your desktop for the file for the picture. Usually
the file name begins with "screenshot" and ends with the time you
took the picture.