Across
- 2. Most of Earth's air is made of ____________
- 6. blue + yellow
- 9. red bird
- 12. longest or shortest day of the year
- 14. Maine's National Park
- 17. largest country in the world
- 18. greatest of the Great Lakes
- 19. little horse?
- 21. little island in San Francisco Bay
- 23. sweet tree, for pancakes
- 26. really hot water
- 27. First U.S. President
- 28. Massachusetts peninsula
Down
- 1. red + yellow
- 3. Highest mountain in North America
- 4. The Grand Canyon State
- 5. most populous country in the world
- 7. Hair of a horse
- 8. big island off the Southeast coast of Africa
- 10. smaller than small
- 11. ringed planet
- 13. 9 + 7
- 15. second-most populous country in the world
- 16. red + blue
- 20. The only marsupial native to North America
- 22. Southernmost continent
- 24. Name of the biggest Hawaiian island
- 25. thorny flower
