View Pit Stop page for race #1022 by doraemon25 — Ghost race
View profile for Khanh (doraemon25)
| Official speed | 60.33 wpm (52.71 seconds elapsed during race) |
|---|---|
| Race Start | November 3, 2011 3:53:31pm UTC |
| Race Finish | November 3, 2011 3:54:24pm UTC |
| Outcome | Win (1 of 4) |
| Accuracy | 94.0% |
| 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. |