Across
- 1. The colour of a walking stick for the blind
- 4. tears drain into your _______
- 5. we use glasses to _______ an image onto the back of the eye
- 7. let us see at night (bonus)
- 9. someone who cannot see is _________
- 12. the optic _____ are 20 cm long; carry info to the brain
- 13. these shutters protect the eyes
- 14. the coloured part of the eye that lets in light
Down
- 2. these provide moisture to your eyeball
- 3. let us see colour (bonus)
- 6. colour blind people cannot see all __________
- 8. sight is one of the 5 senses
- 10. all babies are born with the colour of eyes
- 11. the black part of the eye