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 |
---|---|---|---|
644 | 2010-05-23 20:14:40 | 41.85 | |
60 | 2010-01-17 17:49:24 | 28.47 |