Primary school students learn how to safely enjoy water activities during summer in Qingdao City, east China's Shandong Province, June 20, 2021. /CFP

Children play games, take part in quizzes and practice first aid in events to raise safety awareness and learn survival skills once in danger in water, in Qingdao City, east China's Shandong Province, June 20, 2021. /CFP

Drowning is one of the top five causes of death for people aged between one and 14 across the globe, and the main cause of unintentional injury and death among children in China, according to the World Health Organization. /CFP