View Pit Stop page for race #142 by fanyang — Ghost race
View profile for Frank (fanyang)
| Official speed | 60.00 wpm (53.00 seconds elapsed during race) |
|---|---|
| Race Start | October 18, 2012 1:15:04pm UTC |
| Race Finish | October 18, 2012 1:15:57pm UTC |
| Outcome | No win (3 of 5) |
| Accuracy | 95.0% |
| 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. |