In today's fast-paced world, parents are constantly looking for ways to give their children an edge, especially when it comes to developing strong mental abilities. Two popular methods, Abacus ...
Browse 1,200+ kids abacus stock videos and clips available to use in your projects, or search for calculator to find more stock footage and b-roll video clips. Abacus, education and homework with ...
TUNXI, Jan. 16 (Xinhua) -- Wang Suqiu is a math teacher and abacus trainer at Dawei Primary School in Tunxi District of Huangshan, east China's Anhui Province. She is also an inheritor of China's ...
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