Our Sense of Sight

123456789101112131415
Across
  1. 1. Messages travel from the retina along this nerve
  2. 3. Spot where you can't see something
  3. 6. Eyes are like this
  4. 8. Covering over your eye
  5. 9. Found in the centre of the iris
  6. 12. Number of senses we have
  7. 14. Help the eye to move
  8. 15. Most people have five of these
Down
  1. 2. Covers the front of your eye
  2. 4. What your eye sees
  3. 5. The retina sends a message to this
  4. 7. Trap dust
  5. 10. Help keep your eye clean
  6. 11. Both a camera and an eye have one of these
  7. 13. The coloured part of the eye