Inventions

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Across
  1. 1. locates where you are by magenetics
  2. 2. prevent infection
  3. 3. press. Prints words
  4. 4. You call on it
  5. 6. combustion engine. i is a power engine
Down
  1. 1. Birth controll
  2. 5. What do cars have four of
  3. 7. bulb.what makes light and made of glass