Across
- 6. volunteers
- 11. to collect
- 14. to get closer
- 15. project
- 16. pollution
- 17. development
- 19. to empower
- 21. expert
- 22. discovery
- 24. to have fun
- 25. natural resources
- 27. interest
- 28. to collaborate
- 29. employees
Down
- 1. to help
- 2. world
- 3. to protect
- 4. citizen
- 5. new technologies
- 7. free time
- 8. business relationships
- 9. to learn
- 10. to participate
- 12. media
- 13. quality
- 16. competition
- 18. to expand
- 20. natural areas
- 23. topic
- 26. person