El dia de la tierra

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Across
  1. 2. paper
  2. 3. plastic
  3. 10. cardboard
  4. 13. to protect
  5. 14. earth day
  6. 15. recycling
  7. 16. to prevent
  8. 18. global warming
  9. 20. recycling center
  10. 21. trash
  11. 22. environment
Down
  1. 1. to seperate
  2. 4. to conserve
  3. 5. oil spill
  4. 6. to plant trees
  5. 7. earth
  6. 8. glass
  7. 9. pollution
  8. 11. composting
  9. 12. reuse
  10. 15. to reduce
  11. 17. trash
  12. 19. organic waste