Across
- 3. living things
- 4. biology
- 7. they study
- 9. building
- 12. how to
- 13. moving
- 15. tell news
- 16. plants
- 20. guide
- 21. protect
- 22. plan
- 23. hot cold etc
Down
- 1. earth
- 2. home
- 5. non living part of an ecosystem
- 6. tracker
- 8. plants
- 10. nearly extinct
- 11. shelter
- 14. paper long ways
- 17. tools
- 18. animal
- 19. weather
- 24. you!