Inventions

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Across
  1. 3. allows you to talk with family or friends far away
  2. 4. Prevents you from getting sick
  3. 6. The flow of electrical power or charge
Down
  1. 1. A structure made from certain materials like concrete
  2. 2. A device that uses energy to perform an activity or a task.
  3. 5. A electronic device that can store and process data