A visitor (C) tries a chemistry set at the 115th North American International Toy Fair at the Jacob K. Javits Convention Center in New York, the United States, on Feb. 19, 2018. The annual toy fair is held here from Feb. 17 to Feb. 20, attracting more than 1,000 toy companies and some 30,000 attendees from across the world. (Xinhua/Wang Ying)