Mesopotamia Innovations

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Across
  1. 3. is dried and baked to make ceramics
  2. 5. a slope or inclined plane for joining two different levels
  3. 7. an upright pillar
  4. 8. a rotating component
Down
  1. 1. a piece of fabric attached to a boat
  2. 2. a reddish-brown metal alloy
  3. 3. denoting to wedge-shaped characters used in the ancient writing systems of Mesopotamia
  4. 4. a structural curve used in architecture
  5. 6. a farming tool with a large blade used to turn over soil