Across
- 3. An animal that looks like a star and lives on the ocean floor
- 5. A sea animal with a hard shell on its back
- 8. A very smart and friendly sea animal
- 11. Tiny sea animals that build colorful reefs
- 12. A precious white stone found inside a shell
Down
- 1. The largest mammal in the ocean
- 2. A dangerous predator with sharp teeth
- 4. A piece of land completely surrounded by water
- 6. You can find this on the beach and hear the ocean in it
- 7. A heavy metal object used to stop a ship
- 9. A very large body of salt water
- 10. Moving water on the surface of the sea