View Pit Stop page for race #221 by greatness — Ghost race
View profile for Ngan (greatness)
| Official speed | 157.42 wpm (20.20 seconds elapsed during race) |
|---|---|
| Race Start | July 23, 2011 11:27:12am UTC |
| Race Finish | July 23, 2011 11:27:32am UTC |
| Outcome | No win (1 of 1) |
| Accuracy | 100.0% |
| Points | 0.00 |
| Text | #473 (Length: 265 characters) The invention of the wheel represented a major turning point in human civilization. The first wheels, disks carved from solid wood, may have been built as early as 3500 BC. The earliest use of this device was the potter's wheel, used to spin and shape clay pottery. |