SIGHT AND HEARING

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Across
  1. 2. sound bounces on this little wall and creates vibrations
  2. 4. this part of your eye can be blue, brown or green
  3. 5. you can listen to music, the TV, or your mom's voice thanks to this sense
  4. 6. the white part of your eye is called
Down
  1. 1. this small part of your eye expands or closes to let the light in
  2. 2. sound enters to the ear through this canal
  3. 3. you can watch movies, see the animals, and read thanks to this sense
  4. 7. it has a spiral form and changes sound to nerve messages
  5. 8. these little hairs protect your eyes from dust