Great Inventions

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Across
  1. 4. A way to see inside your body
  2. 6. Can be used to see small things
  3. 7. Used to make buildings and bridges
  4. 8. Connecting computers around the world
Down
  1. 1. A way to put words on paper
  2. 2. Can help you find your way
  3. 3. An injection to stop you getting sick
  4. 5. Can be used to power electrical devices