Primary school students play with bubbles at Tianjin Normal University in north China’s Tianjin, May 15, 2025. A cultural festival featuring science and innovation kicked off on Thursday at Tianjin Normal University. Students from nine primary schools in Tianjin participated in a science market and watched science plays at the event. (Xinhua/Li Ran)
Primary school students learn about rockets at Tianjin Normal University in north China’s Tianjin, May 15, 2025. A cultural festival featuring science and innovation kicked off on Thursday at Tianjin Normal University. Students from nine primary schools in Tianjin participated in a science market and watched science plays at the event. (Xinhua/Li Ran)
Primary school students learn about a robot at Tianjin Normal University in north China’s Tianjin, May 15, 2025. A cultural festival featuring science and innovation kicked off on Thursday at Tianjin Normal University. Students from nine primary schools in Tianjin participated in a science market and watched science plays at the event. (Xinhua/Li Ran)
Primary school students fly paper planes at Tianjin Normal University in north China’s Tianjin, May 15, 2025. A cultural festival featuring science and innovation kicked off on Thursday at Tianjin Normal University. Students from nine primary schools in Tianjin participated in a science market and watched science plays at the event. (Xinhua/Li Ran)
A science play performed by students of Tianjin Normal University is staged in north China’s Tianjin, May 15, 2025. A cultural festival featuring science and innovation kicked off on Thursday at Tianjin Normal University. Students from nine primary schools in Tianjin participated in a science market and watched science plays at the event. (Xinhua/Li Ran)
原文地址：http://en.people.cn/n3/2025/0516/c90000-20315590.html