Children learn to skate at the Water Cube in Beijing, Dec 26, 2019. [Photo provide to chinadaily.com.cn]

In its grand arena of more than 60,000 square meters, the Bird's Nest will offer more than 20 activities, such as cross-country skiing, snowboarding and war games with guns in snowfield.

The event is sponsored by the Beijing Organizing Committee for the 2022 Olympic and Paralympic Winter Games, and co-hosted by the Beijing Municipal Bureau of Sports, Beijing State-owned Assets Management Co, Ltd and Beijing Investment Group Co Ltd, among others.