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 |
---|---|---|---|
592 | 2010-05-15 09:09:18 | 48.79 | |
591 | 2010-05-15 09:06:04 | 55.80 |