Across
- 4. has echolocation
- 7. has huge wings
- 8. swims in an upright position
- 11. are very smart
- 13. moves fast in the water
Down
- 1. has 10 legs
- 2. has a see-through body
- 3. is the unicorn of the see.
- 5. has hard shell
- 6. walks sideways
- 8. has sharp teeth
- 9. has 8 legs
- 10. spouts out water like a fountain
- 12. has a bent body