Across
- 3. state with most national parks
- 4. oil released by poisonous plants
- 6. mother ______
- 8. natural places where animals call home
- 12. first national park
- 16. top of a backpack
- 17. leaves of _____let it bee
- 19. find old-growth here
- 20. a knot easily undone by a tug
- 21. a baseline knot that can be impossible to untie
- 22. /white _____ national park
Down
- 1. and _____ the planet
- 2. be used as heat source or emergency signal
- 5. the most influential grassroots environmental organization in the US
- 7. smallest national park
- 9. poisonous ropelike vine
- 10. also known as the shoelace knot
- 11. ____ national park
- 13. sequoia, redwood, pine
- 14. explore ____ and protect
- 15. we are______ together
- 18. where tallest tree in the world is located
- 20. poisonous woody shrub