Bay Bridge Construction WebQuest: Withstanding Earthquakes

http://www.eduweb.com/portfolio/bridgetoclassroom/earthmoves.html

Students, please click on the above link and complete the "Bay Bridge Construction" webquest.  After learning about the interior of the Earth, do you think you will be able to design a bridge that can with withstand an earthquake of 6.7 or higher on the Richter Scale in the San Francisco Bay area?