In the early morning on September 19th, 2020, parents and kids started to queue up for the competition and Open House Day held in our school. The competition was jointly organized by the Education Bureau of Tianhe District, Tianhe Youth Science & Technology Association and our school. Since the competition was launched in June, 571 pieces of excellent inventions had been received and evaluated by the judges, the best 200 pieces among which stood out and managed to make their way to the final exhibition.