Across
- 3. Huge whirlwind.
- 7. A small plant which has flowers with a yellow disc and white rays.
- 9. A piece of land surrounded by water.
- 13. Wise bird.
- 14. Mass of snow, ice and rocks falling rapidly down a mountainside.
- 15. Popular flower with spines.
- 16. A piece of grassland.
- 18. Wild horse with black and white stripes.
- 20. A piece of rock that has fallen to the earth's surface from outer space.
- 21. That covers the trunk of a tree.
Down
- 1. Large, natural stream of water flowing in a channel to the sea.
- 2. An animal that naturally preys on others.
- 4. Steep rock face at the edge of the sea.
- 5. Large semiaquatic African mammal with massive jaws and large tusks.
- 6. That animal makes dams.
- 8. Pellets of frozen rain.
- 10. Mound of sand formed by wind.
- 11. Rain with snow.
- 12. Rain with thunders and lightning.
- 17. This animal has a trunk.
- 19. Tree with white bark.