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 |
---|---|---|---|
584 | 2012-05-26 13:27:05 | 30.69 | 82% |
437 | 2012-05-20 20:34:33 | 29.82 | 83% |