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 |
---|---|---|---|
784 | 2013-12-27 11:43:52 | 37.64 | 87% |
236 | 2013-11-30 16:36:24 | 40.46 | 93% |