Question

when was wheel invented​

Answer 1

3500 B.C.

The first wheels were not used for transportation. Evidence indicates they were created to serve as potter's wheels around 3500 B.C. in Mesopotamia—300 years before someone figured out to use them for chariots. The ancient Greeks invented Western philosophy…and the wheelbarrow.

Answer 2

The shell was invented by the Stone Age man in the late century