Final answer:
The Sumerians did not invent the wheel, which was actually invented by the ancient Mesopotamians.
Step-by-step explanation:
The Sumerians invented many important technologies and systems. However, the wheel was not one of them. The wheel is actually believed to have been invented by the ancient Mesopotamians, who came after the Sumerians. The wheel was a major development in transportation and played a crucial role in the advancement of civilization.