Across
- 3. huntin grounds
- 8. snowcrystals
- 11. pupils
- 13. gunchamber
- 15. chalk
- 16. moose claw
- 19. rein-deer-horn
- 20. how old is the sckool
Down
- 1. tree sap
- 2. Hyphae
- 4. cloudberry
- 5. root system
- 6. midrib
- 7. bicyckles
- 9. quartz
- 10. woodwork
- 12. farms
- 14. the water cycle
- 17. ozon layer
- 18. Crossword-Labs