Unit 6

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Across
  1. 1. paper, cans, bottles. You throw it away.
  2. 7. it's like air, and air pollution
  3. 8. horrible gases, for example. It's caused by factories.
  4. 11. to use something again
  5. 13. to decrease, make lower
  6. 14. the weather and the temperature
  7. 15. it's made in factories. It's not natural. A lot of toys are made from it.
Down
  1. 2. where we live, it's very important to care for it well
  2. 3. it's clear, you can see through it. It can break easily
  3. 4. a building where things are made
  4. 5. it's a material made from trees. It's usually brown.
  5. 6. the countryside, animals, flowers,
  6. 9. it's natural and comes from nature
  7. 10. when you put something into a bin so it can be used again
  8. 12. a strong material. Spoons, knives and forks are made from this
  9. 15. we write on this at school. We can recycle it