Dental Hygiene Crossword

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Across
  1. 1. a dental product that you use to clean between two teeth
  2. 4. something you put on your toothbrush before you brush your teeth
  3. 5. a type of doctor who takes care of the teeth
  4. 6. a hole that forms in the teeth
Down
  1. 1. a good snack
  2. 2. open it wide when brushing
  3. 3. a bad snack
  4. 4. the number of times per day you should brush your teeth