4. This is __________.
6. These are __________.
8. Another word for harbour is __________.
2. This is a __________.
10. At the edge of a sea is a __________.
12. One of the five senses is __________.
14. One of the five senses is __________.
16. If you look really hard, you can see things you have never noticed before.
4. Light goes through a hole in the eye called the __________.
3. A __________ lets us see tiny things that are too small to see with only our eyes.
2. A __________ helps us to see things that are far away.
1. A __________ is a flat picture of the Earth.
