Technology Exhibition

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Across
  1. 3. A person who plans or manages an event
  2. 5. Involving communication or active participation
  3. 7. To take part in an activity or event
  4. 9. To join a competition, group, or event
  5. 10. A tool or small device that has a particular use
Down
  1. 1. A contest between people to see who is the best
  2. 2. A person who studies or works in science
  3. 4. A public event where people display things like art or new technology
  4. 6. Environmentally friendly, causing no harm to nature
  5. 8. Very surprising or impressive