Across
- 3. able to continue without causing damage
- 6. solid substances such as woods
- 8. the effect or influence
- 9. one that may soon no longer exist
- 10. the protection of natural things
- 12. go on a difficult journey on foot
Down
- 1. being the only one of its kind
- 2. the people and things that are around you in life
- 4. food that gives you a pleasant burning feeling
- 5. bend your body in particular direction
- 7. organising holidays to faraway areas
- 11. up to become larger and rounder than usual