Across
- 3. colourful arc in the sky
- 6. a big hole in a mountain
- 8. a place with many trees
- 9. a small road for walking
- 10. a living thing that grows in soil
Down
- 1. small river
- 2. green plants covering the ground
- 4. water falling from a high place
- 5. white/grey thing in the sky
- 7. brown material on the ground
