The invention of the wheel represented a major turning point in human civilization. Besides its use in transportation, the wheel went on to become the basic principle behind almost every mechanical device.
Game | Time | WPM | Accuracy |
---|---|---|---|
85 | 2009-12-13 20:14:14 | 31.71 | |
33 | 2009-12-05 01:17:25 | 23.00 |