Across
- 3. Small river
- 6. Water in desert
- 7. Beach material
- 10. Deep valley
- 11. Water flows here
- 14. Grass and trees
- 16. Small ocean
- 18. Water by land
- 19. Water falls down
- 21. Sand hill
Down
- 1. Many trees
- 2. Hole in mountain
- 4. Very high land
- 5. Small lake
- 8. Between mountains
- 9. Very big water
- 11. Hard ground
- 12. High rocks
- 13. Crops grow here
- 15. Dry and sandy
- 17. Water all around
- 20. Sand and sea