The fourth-grade students participated in the Shenzhen Aviation and Technology Exploration Tour. By visiting the Shenzhen Industrial Exhibition Hall, the students learned about the current professional development of our country in science and technology. In the afternoon, everyone visited the Shenzhen Bao'an International Airport to learn about the airport's architecture, facilities and scale of development, so as to understand the progress of our country's aviation development. This allowed students to understand our country's major achievements in aviation and technological development, strengthen their patriotism and cultivate a sense of pride in the achievements of the Chinese nation.