View Pit Stop page for race #4377 by cheryl_cao — Ghost race
View profile for Cheryl (cheryl_cao)
| Official speed | 64.42 wpm (49.36 seconds elapsed during race) |
|---|---|
| Race Start | September 10, 2015 6:21:09am UTC |
| Race Finish | September 10, 2015 6:21:59am UTC |
| Outcome | No win (3 of 4) |
| Opponents |
1. bonboy (76.18 wpm) |
| 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. |