Archaeologists have recently found in various grave sites in the mexican state of veracruz , small ceramic animals with attached wheels . At first this find might seem to discredit the belief that the wheel and its uses were unknown in pre-columbian culture .On reflection ,however, it would seem that discovery actually bears out this belief . To be familiar with these toys and yet not to apply the principle of the wheel to daily tasks such as carting,trasportation and pottery-making must indicate
...
...