Across
- 2. A hill of sand shaped by the wind.
- 5. A very dry place with lots of sand.
- 6. A giant sheet of moving ice.
- 9. Wet, grassy land with lots of water.
- 10. A spinning funnel of wind.
- 13. Land with water all around it.
- 16. A big city in the United Kingdom.
- 17. The icy continent at the bottom of the Earth.
- 18. Hot water that shoots out of the ground.
- 19. The largest continent.
- 20. Country where the Nile River flows and pyramids stand.
- 21. Where the land meets the ocean.
Down
- 1. The world’s largest rainforest.
- 3. The tallest mountain on Earth.
- 4. Hot melted rock deep inside Earth.
- 7. A continent where kangaroos live.
- 8. A thick forest where monkeys live.
- 11. A large body of salty water.
- 12. A line between two places or countries.
- 14. A large area filled with trees.
- 15. A mountain that can blow out lava.