An art teacher (C, back) teaches children play African drum at Anci cultural center in Langfang, North China's Hebei Province, Aug. 16, 2018. Children attend free art classes to enrich their summer vacation. (Photos: Xinhua)

An art teacher (1st R) teaches children play African drum at Anci cultural center in Langfang, Hebei Province, Aug. 16, 2018. Children attend free art classes to enrich their summer vacation.

Students practice African drum at Anci cultural center in Langfang, Hebei Province, Aug. 16, 2018. 

An art teacher (R) teaches children play African drum at Anci cultural center in Langfang, North China's Hebei Province, Aug. 16, 2018.