Across
- 4. a channel for water
- 6. the technology of flying machines
- 8. a sailor
- 12. in between earth and a dwarf planet
- 13. relating to stars
- 14. a pattern of stars
- 15. a cage for reptiles
- 16. a crystal
- 17. something that lives or grows in water
- 18. Something that works in water
Down
- 1. not from earth
- 2. under the surface of earth
- 3. looking like the moon
- 5. can be found by water
- 7. connected with the sea
- 9. introduce air into
- 10. usually referring to an annotation
- 11. operated by water moving
- 17. not needing air