Children experience VR devices at Nanjing Science and Technology Museum in Nanjing, east China's Jiangsu Province, Sept. 19, 2020. The 16th National Science Popularization Day kicked off on Saturday. Activities to popularize science started Saturday across the country and will last until Sept. 25. (Photos: Xinhua)
A pupil experiences a three-dimensional rolling loop at Binzhou Science and Technology Museum in Binzhou, east China's Shandong Province, Sept. 19, 2020. The 16th National Science Popularization Day kicked off on Saturday. Activities to popularize science started Saturday across the country and will last until Sept. 25.
A child and his mother walk through a dazzling channel at Nanjing Science and Technology Museum in Nanjing, east China's Jiangsu Province, Sept. 19, 2020. The 16th National Science Popularization Day kicked off on Saturday. Activities to popularize science started Saturday across the country and will last until Sept. 25.
Children experience airflow tunnel at Hisense Sci-exploration Center in Qingdao, east China's Shandong Province, Sept. 19, 2020. The 16th National Science Popularization Day kicked off on Saturday. Activities to popularize science started Saturday across the country and will last until Sept. 25.
A child experiences an astronomical telescope at Yangzhou Science and Technology Museum in Yangzhou, east China's Jiangsu Province, Sept. 19, 2020. The 16th National Science Popularization Day kicked off on Saturday. Activities to popularize science started Saturday across the country and will last until Sept. 25.
A child experiences a rolling gear at Hisense Sci-exploration Center in Qingdao, east China's Shandong Province, Sept. 19, 2020. The 16th National Science Popularization Day kicked off on Saturday. Activities to popularize science started Saturday across the country and will last until Sept. 25.
A child experiences a science popularization device at Yangzhou Science and Technology Museum in Yangzhou, east China's Jiangsu Province, Sept. 19, 2020. The 16th National Science Popularization Day kicked off on Saturday. Activities to popularize science started Saturday across the country and will last until Sept. 25.
