Across
- 1. - This creature has eight very useful arms.
- 5. - Half human, half fish creature.
- 12. - Small marine animal that looks like a horse.
- 13. - Intelligent friendly cute underwater mammal.
- 14. - Unique jewelry item found in oysters.
- 15. - Love to swim underwater.
Down
- 2. - Vehicle to use deep underwater.
- 3. - Reptile animal that has hard shell outside.
- 4. - Underwater dangerous predator fish.
- 6. - Person goes underwater to explore.
- 7. - Sea creature looks like moving jelly.
- 8. - Colorful reef structure underwater.
- 9. - Hard cover that protects many sea creatures.
- 10. - Area far below the sea level.
- 11. - Very large sea mammal loves to swim around.