Crossword puzzle

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Across
  1. 3. To make something grow or improve.
  2. 5. To find the answer using numbers
  3. 7. To find something new.
  4. 8. To construct something.
  5. 9. To make something original.
  6. 10. A store where you can buy souvenirs.
  7. 11. A place to buy tickets.
  8. 13. Rooms you use when you need a toilet.
  9. 15. The level above the first floor.
  10. 18. To make something, like food or products.
Down
  1. 1. The way into a building.
  2. 2. To travel and learn about new places
  3. 4. A place to ask questions and get help.
  4. 6. A machine that takes people up and down floors.
  5. 7. To plan how something will look.
  6. 9. A place where you can buy coffee and snacks.
  7. 12. To make something new that nobody has made before.
  8. 14. You walk up or down on these to change floors.
  9. 16. The level you enter a building on.
  10. 17. To see or get something you were looking for