This is Eco-Man from beautiful Bucks County PA. I am a special education/environmental education teacher.
I have a wikispace that you can find out a lot about me. www.ecoman.wikispaces.com
Have you found the Wonder Wheel yet? It is under the normal Google Search. When you makea search you click on the pull down menu Show Search Tools. Then under "Standard View" select Wonder Wheel.
Timeline lets one limit the search to a specific timeline.