Across
- 1. Natural water source
- 2. Ground-up cave formation
- 5. Wet, forested lowland
- 6. Solid mineral material
- 7. Large saltwater body
- 8. Dense growth of shrubs
- 11. Path through nature
- 12. Structure built in a tree
- 13. Ray of sunlight
- 14. Hard natural material
- 15. Earth that plants grow in
- 16. Ice crystal from a cloud
- 18. Giant redwood tree
- 19. Dark, fragrant hardwood
- 21. Breaking waves
- 22. Anchor and nourish plants
- 23. Burn the surface
Down
- 1. Hanging mineral deposit in caves
- 3. Low land between hills or mountains
- 4. Fine sediment from water
- 5. Cloud signaling a storm
- 6. Land beside a river
- 8. Upper layer of soil
- 9. Sharp plant part
- 10. Related to ocean tides
- 13. Outline where earth meets sky
- 14. Tropical grassy plain
- 15. Fine-grained metamorphic rock
- 17. Dense low vegetation
- 20. Ridge of sand in water