How time flies! 

The final day of 2022 Winter Paralympic Games will arrive soon. 

 

You may already know the snow for 2022 Beijing Winter Olympics and Paralympics is 100% man-made. But I bet you still have no idea about how the snow was made and how have they been stored without melting in the warming Spring. 

 

Check the video to learn more. 

 

Credit: The Northwest Institute of Eco-Environment and Resources, CAS

#WinterOlympics #Beijing2022 #WinterSports