Emily Frentzel - Puzzle 1 fixed

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Across
  1. 2. the furnace clay is fired in
  2. 3. highly plastic secondary (too slippery to use alone)
  3. 5. allows clay to be manipulated
  4. 7. the glassy substance used with most pottery
  5. 10. unfired pottery
  6. 13. a combination of silica, aluminium oxide and water
  7. 15. the only substance similar to silica
  8. 17. clay that has been moved from original spot
  9. 18. mixed with silica, and have the effect of bringing down the melting temperature
Down
  1. 1. clay mixed with water
  2. 4. the purest of primary clay
  3. 6. used for making drain pipes and brick
  4. 8. a method of kneading
  5. 9. making art out of clay
  6. 10. used to "paint" your project
  7. 11. flat pieces of clay
  8. 12. a glassy substance in natural rocks
  9. 13. creating rope shaped pieces of clay
  10. 14. highly plastic secondary formed from volcanic ash
  11. 16. the stage where clay is bone dry