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 |
---|---|---|---|
2504 | 2010-08-23 09:55:02 | 47.21 | |
2096 | 2010-05-30 21:15:10 | 40.30 |