Grade 5S Unit 8

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Across
  1. 1. this 2 letters when added before a word, mean "again"
  2. 5. you can use me again
  3. 8. build
  4. 13. R's
  5. 14. I need a trash bin
  6. 15. trash
  7. 16. wood; water; air
Down
  1. 2. "work smart, not hard"
  2. 3. I have many old broken things in the house
  3. 4. the environment can ___ ___ things like wood and paper
  4. 6. another word for power. You need this for any action
  5. 7. so much trash everywhere
  6. 8. don't waste important things
  7. 9. this is one smart way to not waste things
  8. 10. to put things in/under the ground
  9. 11. creative people like to do this
  10. 12. the environment hates me