Across
- 2. a small vehicle that travels on water
- 4. hard, colourful material made by small sea animals
- 6. very small pieces of rock on the beach
- 7. land with sand or stones next to the sea
- 11. a large area of salt water
- 12. lines of moving water in the sea
- 13. a high area of land that goes out into the sea
Down
- 1. a tall building with a light to guide ships
- 3. a sea animal with eight arms
- 5. a soft, transparent sea animal with tentacles
- 8. a small sea animal with a head like a horse
- 9. part of the sea surrounded by land on three sides
- 10. land completely surrounded by water