Across
- 4. Some babies grow there.
- 6. It's useful to fly.
- 7. Dogs have four of them, birds have two of them.
- 10. Butterflies grow in there.
- 11. Octopuses have 8 of them.
- 12. They cover tortoises, lizards, fish...
- 15. Cheetahs have small ones, cows have big ones.
- 17. Some animals use them to pinch.
- 19. snails use this for protection, like a house.
- 20. One animal uses this as a nose and as an arm.
- 21. Only birds have one.
Down
- 1. It's like a talon, but for mammals.
- 2. It keeps animals warm.
- 3. Many animals have one, except birds.
- 5. Horses and cows have that under their paws.
- 8. Many animals have this. It is for balance and orientation.
- 9. They're pieces of wood on top of a head.
- 13. This is very thick fur around an animal's head.
- 14. This is part of a paw, and it's useful to swim.
- 16. Many animals have them, but snakes don't have any.
- 18. Eagles have that, and they use it to grab things.
- 20. It's a sort of non-venomous big tooth.