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 |
---|---|---|---|
314 | 2012-01-27 23:46:20 | 20.04 | 82% |
177 | 2011-12-21 00:23:46 | 25.11 | 94% |