Saving the Earth

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Across
  1. 2. – Power we use every day
  2. 4. – Make less waste
  3. 5. – Dirtying the air, land, or water
  4. 7. – The planet we live on
  5. 8. – Keep safe from harm
  6. 10. – Trash or garbage
Down
  1. 1. – Use old items again
  2. 3. – Nature around us
  3. 6. – A light, man-made material
  4. 9. – Not dirty