Underwater Animals

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Across
  1. 3. A sea animal with a hard shell and ten legs.
  2. 4. A sea animal with a soft body and many arms.
  3. 6. A large fish with sharp teeth.
  4. 7. A small fish that can blow up like a balloon when it is scared.
Down
  1. 1. A sea animal shaped like a star.
  2. 2. A sea animal with a hard shell and two big claws.
  3. 5. A smart sea animal that likes to swim and jump.