UNIT 5

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Across
  1. 1. A thin material made from trees that we use to write or draw on.
  2. 4. A light metal used to make cans, foil, and some containers.
  3. 6. Very small pieces of rock that you find on beaches or deserts.
  4. 7. Using old materials again to make new things.
  5. 8. A hard, clear material used to make bottles, windows, and jars.
Down
  1. 2. The world around us: air, water, animals, plants, and land.
  2. 3. A light material used to make many things like bottles, toys, and bags.
  3. 5. Things we use to make other things (like wood, plastic, or metal).