The wheel is the most important technology. Wheel was invented by someone since long ago. The first wheel was carry big things and its shape is water bottle. Estimate B.C 2000 year new wheel had invent which was carry wagon. And the wheel was evolved by people. Some wheel car's wheel, airplane's wheel, ship, and many other things. If the wheel was not invented, we might live very uncomfortable now. So I think wheel is the most important technology.
| 이전글 | 동물애호가|2021-09-24 | |
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| 다음글 | Topclassㅣwriter|2021-09-24 |