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 |
---|---|---|---|
406 | 2011-10-20 16:39:54 | 40.80 | 92% |
361 | 2011-10-14 15:29:56 | 39.58 | 91% |