On the first day of the spring break, eight-year-old Wang Siyuan could hardly contain his excitement as he ran into a science museum in the eastern Chinese city of Hefei. | Collector
CCTV
On the first day of the spring break, eight-year-old Wang Siyuan could hardly contain his excitement as he ran into a science museum in the eastern Chinese city of Hefei.
On the first day of the spring break, eight-year-old Wang Siyuan could hardly contain his excitement as he ran into a science museum in the eastern Chinese city of Hefei.
CCTV