Children of migrant workers in China

Children of migrant workers at the Blue Sky school in North East Beijing Photograph: Dan Chung Photograph: guardian.co.uk Children of migrant workers at the Blue Sky school in North East Beijing Photograph: Dan Chung Photograph: guardian.co.uk Children of migrant workers at the Blue Sky school in North East Beijing Photograph: Dan Chung Photograph: guardian.co.uk Children of migrant workers at the Blue Sky school in North East Beijing Photograph: Dan Chung Photograph: guardian.co.uk Children of migrant workers at the Blue Sky school in North East Beijing Photograph: Dan Chung Photograph: guardian.co.uk Children of migrant workers at the Blue Sky school in North East Beijing Photograph: Dan Chung Photograph: guardian.co.uk Children of migrant workers at the Blue Sky school in North East Beijing Photograph: Dan Chung Photograph: guardian.co.uk