jpkeller's recent activity:
| when | activity |
|---|---|
| 2010-11-23 08:39:58 November 23rd, 2010 | jpkeller viewed ? thermodynamics. |
| 2010-11-23 08:39:54 November 23rd, 2010 | jpkeller searched for "thermodynamics". |
| 2010-11-23 08:36:50 November 23rd, 2010 | jpkeller joined YTMND. Welcome. |