| Title | Creator | Terms | Created |
|---|---|---|---|
| Mechanical Engineering | houleo | 2 | April 17, 2008 |
| Non-Mechanical Switches | 2bcontinued | 9 | May 7, 2008 |
| Mechanical Advantage and six simple machines | Sujatharr | 22 | November 16, 2008 |
| Simple Machines and Mechanical Advantage | cheese1109 | 15 | May 21, 2007 |
| Mechanical Avntage/Efficiency | dANiix3b0yy | 5 | May 30, 2007 |
| Cars | Benolio | 5 | April 12, 2007 |
| Non Mechanical Switches | 2a11 | 9 | May 6, 2008 |
| Fundamental of Procedures - Mechanical resistance | tonyamwc | 55 | November 4, 2008 |
| Non mechanical switches | BobbyJack1413 | 9 | May 6, 2008 |
| Non-Mechanical Switches | dmsw | 4 | May 6, 2008 |