Under the Sea

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Across
  1. 3. Like a water snake.
  2. 5. The hard part of a crab.
  3. 6. I am the biggest animal on earth.
  4. 8. Korean birthday soup is made from this.
  5. 11. I have eight tentacles.
  6. 12. This is food for whales.
  7. 14. There's a movie about Ariel, a famous one of these.
  8. 15. Also called a sea hedgehog.
  9. 16. Another name for a tidal pool.
Down
  1. 1. I have no bones and sometimes I'm dangerous.
  2. 2. Colourful and alive with animals.
  3. 4. I have one tail and no legs.
  4. 7. Delicious but expensive, I have 10 legs.
  5. 9. I'm the smartest animal on earth.
  6. 10. Not a tortoise.
  7. 13. Often confused with prawns.