Across
- 5. The long, loud cry of a wolf or similar animal.
- 6. Tiny living things that can be found everywhere, even in hot springs.
- 7. A small, green plant that grows in damp places.
- 10. A person who travels to learn and discover new places.
- 11. A path made for walking or hiking.
- 13. A large bird with a wide wingspan, often found in the Grand Canyon.
- 16. The remains of ancient plants or animals preserved in rock.
- 17. An exciting and sometimes risky experience.
- 18. Suddenly burst or exploded.
- 19. A place where water flows over the edge of a rock or cliff.
Down
- 1. A wooden path built over fragile land.
- 2. The act of protecting nature and wildlife.
- 3. A person who protects and takes care of national parks.
- 4. A natural substance found in rocks and water.
- 8. Ground-up dried corn, used to make food like biscuits.
- 9. Animals that live in nature without human care.
- 12. A natural hot spring that shoots water and steam into the air.
- 14. A person who explores new places or is the first to do something.
- 15. A grassy field filled with wildflowers.
- 20. Full of mist or low clouds.