Pottery/clay

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Across
  1. 2. what's used to shape pottery now
  2. 4. first listed ingredient in glaze
  3. 7. clay is a mixture of...
  4. 8. what type of clay is fired at the lowest
Down
  1. 1. what clay is fired at the highest
  2. 3. when clay drys the water...
  3. 5. when clay is mixed with water it becomes...
  4. 6. what's used to fire pottery back in the day