If the wheel is not found we will not know the car, the train or the engine. Roads that thousands of kilometers in length would not have been built. The wheel was found in Asia at approximately 6000 years ago. The cart and buggy or hansom discovered by our ancestors, before the pushing heavy luggage with memekai a piece of wood. Then people find that this work encourages it would be easier if the wood rounded. In between the two circular timber mounted an axis, then there was a wheel. On wheels was built a house, then created the first vehicle.
Indian people in America do not know how to make the wheel before the white man came to the new continent. Even at this advanced age, there are still tribes alienated life who do not know the wheel.
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