Bibliography for

Simples Machines WebQuest

Images used in this WebQuest courtesy of:

Exploring Leonardo
http://www.mos.org/sln/Leonardo/

Inquiry Almanac
http://www.fi.edu/qa97/spotlight3/spotlight3.html

Inventor's Toolbox
http://www.mos.org/sln/Leonardo/InventorsToolbox.html

The Official RUBE GOLDBERG Web Site
http://www.rube-goldberg.com/

Wade Fife's Physics Page
http://www.kent.wednet.edu/staff/trobinso/physicspages/Physics%20Of/Wade/physics.htm