View Pit Stop page for race #615 by suryayadavalli — Ghost race
View profile for Surya (suryayadavalli)
| Official speed | 64.40 wpm (49.38 seconds elapsed during race) |
|---|---|
| Race Start | August 18, 2011 6:07:45am UTC |
| Race Finish | August 18, 2011 6:08:35am UTC |
| Outcome | Win (1 of 5) |
| Accuracy | 92.0% |
| 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. |