What did the Sumerians make.

As time went by, the clever Sumerians invented things they needed - like the wheel, the sailboat, and the first written language. They also invented frying pans, razors, kilns to cook bricks and pottery, bronze hand tools, the plow, the plow seeder, cosmetics, and cylinder seals. The Sumerians were a very clever people. Inventions

The wheel, plow, a writing system we call cuneiform are a few examples of things they made