'ER'

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Across
  1. 2. use this on windows
  2. 5. robins and ravens
  3. 6. ten times three
  4. 7. I have ten of these
Down
  1. 1. our big blue planet
  2. 2. I like to play Minecraft on this
  3. 3. before second
  4. 4. use this to smell good