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 |
---|---|---|---|
443 | 2009-12-18 01:41:38 | 48.78 | |
402 | 2009-12-17 01:24:33 | 50.78 |