Tech crossword!

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Across
  1. 2. fill in blank ______ printer
  2. 5. fill in the blank ______ conductive thread
  3. 6. fill in blank a simple ______
  4. 7. the light we are using
Down
  1. 1. what does the thread have in it to conduct it?
  2. 3. what is powering the light?
  3. 4. what did we use to heat the designs