Across
- 2. Not dangerous
- 5. With other people
- 6. Not small
- 7. Not clean
- 8. Not fast
- 9. The world we live in
- 11. Not dirty
- 14. Someone we like and trust
- 15. Feeling glad
Down
- 1. Protect something
- 3. Nature around us
- 4. Learn
- 10. Long water on land
- 12. Garbage
- 13. Give support