
A student assembles a model in Hanjiawa Middle School of Gaocheng District, Shijiazhuang City, north China's Hebei Province, Feb. 28, 2019. A series of activities including dancing, model-assembling and calligraphy have enriched children's extra-curricular life and guaranteed their all-round development. (Xinhua/Zhang Xiaofeng)

Students practice calligraphy in Hanjiawa Middle School of Gaocheng District, Shijiazhuang City, north China's Hebei Province, Feb. 28, 2019. A series of activities including dancing, model-assembling and calligraphy have enriched children's extra-curricular life and guaranteed their all-round development. (Xinhua/Zhang Xiaofeng)

Students assemble a model in Hanjiawa Middle School of Gaocheng District, Shijiazhuang City, north China's Hebei Province, Feb. 28, 2019. A series of activities including dancing, model-assembling and calligraphy have enriched children's extra-curricular life and guaranteed their all-round development. (Xinhua/Zhang Xiaofeng)

A teacher shows students how to assemble a model in Hanjiawa Middle School of Gaocheng District, Shijiazhuang City, north China's Hebei Province, Feb. 28, 2019. A series of activities including dancing, model-assembling and calligraphy have enriched children's extra-curricular life and guaranteed their all-round development. (Xinhua/Zhang Xiaofeng)