Inventions

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Across
  1. 1. The person in charge of a workplace
  2. 3. What we use to power machines
  3. 5. To give someone a job
  4. 6. To make something different
  5. 8. When you have only lived a short time
  6. 9. People who do work at a job
Down
  1. 2. To begin an action
  2. 4. To change one thing into something else
  3. 5. To make something easier for someone else
  4. 7. What we use to buy things