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 |
---|---|---|---|
82 | 2012-12-14 06:06:53 | 21.13 | 82% |
19 | 2012-12-14 04:13:27 | 30.43 | 92% |