Dental Crossword Puzzle

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Across
  1. 2. Sticky, bacteria-filled film that forms on teeth
  2. 4. The hard, outer layer of your teeth
  3. 6. The doctor who takes care of your teeth
Down
  1. 1. The best drink for strong, healthy teeth
  2. 3. The superhero mineral that strengthens enamel
  3. 5. The number of baby teeth a child has