Video PlayerClose
![CHINA-NATIONAL DAY HOLIDAY-LEISURE (CN)](136654256_15069477790131n.jpg)
Children and their parents view the vehicle structure at Hefei Science and Technology Museum in Hefei, capital of east China's Anhui Province, Oct. 2, 2017, during the eight-day National Day and Mid-Autumn Festival holiday. (Xinhua/Liu Junxi)