Across
- 2. cloud
- 6. desert
- 8. natural resource
- 10. container
- 11. government
- 12. cow
- 14. tree
- 17. nature
- 19. recycling
- 21. sky
- 22. climate change
- 23. environment
- 24. extinction
- 25. star
Down
- 1. solar energy
- 2. sea turtle
- 3. grass
- 4. nuclear energy
- 5. rock
- 7. rain forrest
- 9. factory
- 11. trail
- 13. ecoturism
- 15. global warming
- 16. conservation
- 18. volcano
- 20. danger
- 24. moon
