Inventions

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Across
  1. 2. Now you don't need to ride a horse to travel.
  2. 4. You can talk to people from long distances without cables.
  3. 5. They help to make our world go around.
  4. 6. If it's raining, you don't get wet.
Down
  1. 1. Now you can fly!
  2. 3. Before that, it was difficult for people to move things.
  3. 7. It's easy to carry thing with this!