Across
- 3. cold dairy treat for a hot day
- 7. fish need ____ oxygen
- 8. to blow-up
- 9. needed to fly
- 11. every day at Discovery Camp
- 12. good thing to do with paper
- 13. very dry habitat
- 14. write a note with ___ ink
- 17. active during the day
Down
- 1. desert plant
- 2. water with out salt
- 3. no backbone
- 4. paper airplanes are made by ___ paper
- 5. paper making frame
- 6. code with dashes and dots
- 7. crack a code
- 10. active at night
- 15. bad stuff in water
- 16. use a ___ for a backwards message