World Braille Day

123456789
Across
  1. 2. Gain information
  2. 4. Set of letters
  3. 6. To pay attention
  4. 8. See with these
  5. 9. Study or investigation
Down
  1. 1. Tool for writing
  2. 3. Used on a blackboard
  3. 4. Response to a question
  4. 5. Sound of speaking
  5. 7. Thinking organ