culture

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Across
  1. 1. A central place or center
  2. 3. A program on your phone
  3. 6. Another word for older people like grandparents
  4. 8. When traffic is jammed and moving slowly
  5. 10. Lots of cars moving on the road
  6. 11. To watch or check something carefully
Down
  1. 2. Spanish city that loves green technology
  2. 4. A small device that can 'feel' light or movement
  3. 5. Dirty air from cars and factories
  4. 7. To use materials again to make new things
  5. 9. City with sensors everywhere