Children experience acoustics devices during a science popularization activity in Langfang, North China’s Hebei province, Sept 15, 2018. A variety of activities were held across the country to greet the annual day for science popularization in China.[Photo/Xinhua]
A staff member (1st L) introduces deep-sea organism to visitors at Shanghai Natural History Museum in East China’s Shanghai, Sept 15, 2018. [Photo/Xinhua]
Children and a volunteer make a model of science popularization in a community of Hefei, East China’s Anhui province, Sept 15, 2018. [Photo/Xinhua]
A child experiences a mechanics game during a science popularization activity in Kunming, Southwest China’s Yunnan province, Sept 15, 2018. [Photo/Xinhua]
A science popularization volunteer interacts with children in a community of Hefei, East China’s Anhui province, Sept 15, 2018. [Photo/Xinhua]
Children experience a science popularization equipment during an activity in Langfang, North China’s Hebei province, Sept 15, 2018. [Photo/Xinhua]
Citizens watch robot dancing performance during a science popularization activity in Kunming, Southwest China’s Yunnan province, Sept 15, 2018. [Photo/Xinhua]
Children look at a deep-sea exhibit at Shanghai Natural History Museum in East China’s Shanghai, Sept 15, 2018. [Photo/Xinhua]
A staff member makes pottery during a science popularization activity in Hexi district of North China’s Tianjin, Sept 15, 2018. [Photo/Xinhua]