Earth Day

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Across
  1. 2. - turn food scraps into new earth for the garden
  2. 3. - turn old plastic, metal, and paper into new plastic, metal, and paper
  3. 6. - only buy things you really need
Down
  1. 1. - turn the tap off to save this
  2. 4. - turn the lights off to save this
  3. 5. - give an old thing a new purpose