INVENTIONS

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Across
  1. 3. A vehicle that flies in the sky.
  2. 4. A small chip that powers computers and phones.
  3. 6. A machine that keeps food cold.
  4. 8. A machine that produces books and newspapers.
Down
  1. 1. An invention that lights up a room.
  2. 2. A household machine that cleans your dishes.
  3. 5. A small chip that powers computers and phones.
  4. 7. A machine that helps people or does tasks.