CW

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Across
  1. 1. A person who flies an airplane.
  2. 4. A person who studies something to learn more about it.
  3. 8. A person who travels into space.
  4. 9. Being known by many people.
  5. 10. A person who goes from one place to another.
  6. 11. The tools you need to do a job or activity.
  7. 12. The chance that something good could happen in the future.
  8. 13. To teach someone how to do something.
Down
  1. 1. The study of how things move and work.
  2. 2. A person who puts out fires and helps people in emergencies.
  3. 3. A substance that can make people or animals very sick.
  4. 5. Far away from towns and cities.
  5. 6. Something that could hurt you.
  6. 7. A very dry place with little rain.
  7. 8. An exciting experience or journey.