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 |
---|---|---|---|
91 | 2010-01-28 11:09:46 | 40.07 | |
14 | 2010-01-20 16:56:53 | 34.89 |