Quick overview: Google Wonderwheel is a different (i.e. more visual) way of searching for websites with Google.
What does it do? If you often have difficulty finding the right keywords when searching with Google (www.google.com) then allow me introduce the Google Wonderwheel. Using a graphical interface, Google Wonderwheel allows you to start with a broad search term and narrow down the search results until you get what you were looking for. (Source: Tammy Worcester, ISTE 2010 Denver conference)
Video Tutorial: The best way to show you how the Google Wonderwheel works is to show you. Please click the one minute video below to see it in action: