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Across
  1. 1. printer A kind of machine that can make solid objects from computer models.
  2. 3. You can see pictures and text on this part of a television or computer.
Down
  1. 2. This is a flying machine without a pilot.
  2. 3. This means being able to learn or think quickly.
  3. 4. helper This machine can do your washing and cleaning at home.