Municipal teenagers' robotics competition held in China's Tianjin

A contestant participates in a municipal teenagers' robotics competition held in Binhai New Area of north China's Tianjin, May 25, 2019. Young contestants from 160 schools in Tianjin took part in five competition categories, including FIRST LEGO League (FLL) challenges and VEX robotics engineering challenges, during Saturday's competition. (Xinhua/Liu Dongyue)