An Afghan child studies at an open area on the outskirts of Jalalabad province November 11, 2013.
A woman and her child travel along a flooded street by boat at Kabin Buri district in Prachin Buri, Thailand, September 29, 2013.
Bucharest, Romania: A child rides a bicycle silhouetted by the setting sun
Photograph: Vadim Ghirda/AP
Guarani Kaiowa Indian child Jaqcieli Centuro stands next to a highway that runs past their ancestral land called Tekoha Boqueron, near Dourados, Mato Grosso do Sul state, August 6, 2013.
Ιssa, 10 years old, carries a mortar shell in a weapons factory of the Free Syrian Army in Aleppo, September 7, 2013. Issa works with his father in the factory for ten hours every day except on Fridays.
A child holds empty teargas canisters among the debris of a protest camp in Nahda Square
Photograph: Amr Nabil/AP
Dhaka, Bangladesh: A child gathers watermelons
Photograph: Mohammad Asad/Demotix/Corbis
A sleeping infant in a weaving factory
Photograph: Lu Guang/Greenpeace
Ya’an, China: A child sits in a bicycle basket
Photograph: AFP/Getty Images