(Photo courtesy UNHCR/O. Laban-Mattei) A young Syrian refugee in her mobile home in the Zaatari's camp in Jordan.

(Photo courtesy UNHCR/Shawn Baldwin) Syrian refugee Aya, 8, helps her older sister Hala, left, make carrot juice in their family's home in an informal settlement in Dalhamiyeh in the Bekaa Valley, Lebanon, Tuesday, July 30, 2013. Aya's family including her mother, father, 6 sisters and 2 brothers live in small structure made of wood and covered in plastic in a field in the Bekaa Valley. Several of Aya's brothers and sisters work in the fields picking vegetables from 6am until noon for about $4 dollars a day.

(Photo courtesy UNHCR/Shawn Baldwin) Aya, right, walks her sister to their family's home in an informal settlement in Dalhamiyeh in the Bekaa Valley, Lebanon, Tuesday, July 30, 2013. Aya, who dreams of going to school and one day become a doctor, takes care of her handicapped sister teaching her to wash her hands, go to the bathroom and to dress. "She's curious about everything, she loves to learn and wants to get an education," says her older sister Houdoud.

(Photo courtesy UNHCR/Shawn Baldwin) Aya poses for a photograph with her father Mohammad outside of their home in an informal settlement in Dalhamiyeh in the Bekaa Valley, Lebanon, Tuesday, July 30, 2013. Aya's family has been living in Lebanon for 2 years. They fled Syria shortly after the war started following a massacre in Homs.

(Photo courtesy UNHCR/Shawn Baldwin) People make their way through the informal settlement in Dalhamiyeh where Aya's family lives in the Bekaa Valley, Lebanon, Tuesday, July 30, 2013. The settlement contains 128 tents and over 1,000 people.

(Photo courtesy UNHCR/Shawn Baldwin) Aya, left, is kissed by her handicapped sister, Labiba, 11, in their family's home in an informal settlement in Dalhamiyeh in the Bekaa Valley, Lebanon, Tuesday, July 30, 2013. 'She's a trouble maker - if somebody hits her she hits him back, she's tough, she's witty, she's curious', says her older sister Houdoud talking about Aya.

(Photo courtesy UNHCR/Shawn Baldwin) Aya plays hide and seek with Labiba in their family's home in an informal settlement in Dalhamiyeh in the Bekaa Valley, Lebanon, Tuesday, July 30, 2013. According to one sister the 2 are best friends. "She takes special care of her sister and they are always together," said her older sister Houdoud.

(Photo courtesy UNHCR/Shawn Baldwin) Aya and Labiba share a light moment with UNHCR staff member Roberta Russo in their family's home in an informal settlement in Dalhamiyeh in the Bekaa Valley, Lebanon, Tuesday, July 30, 2013. According to one sister the 2 are best friends. "She takes special care of her sister and they are always together," said her older sister Houdoud.

(Photo courtesy UNHCR/Shawn Baldwin) Syrian refugee children make their way past the garden outside of Aya's family home in an informal settlement in Dalhamiyeh in the Bekaa Valley, Lebanon, Tuesday, July 30, 2013. The family has dozens of plants and flowers outside of their simple home made of wood and covered in plastic sheets. According to her sister Aya is protective of the garden and helps water the plants.

(Photo courtesy UNHCR/Shawn Baldwin) Aya helps her older sister Houdoud prepare the Iftar meal in their family home in an informal settlement in Dalhamiyeh in the Bekaa Valley, Lebanon, Tuesday, July 30, 2013.

(Photo courtesy UNHCR/Shawn Baldwin) Aya smiles at her family's home in an informal settlement in Dalhamiyeh in the Bekaa Valley, Lebanon, Tuesday, July 30, 2013. Aya has only attended school briefly in the past 2 years. The family says they can not afford to pay the transportation costs. From the settlement 50 students are attending school. Transportation costs $20/month per child.

(Photo courtesy UNHCR/Shawn Baldwin) Aya washes her face outside of her family's home in an informal settlement in Dalhamiyeh in the Bekaa Valley, Lebanon, Tuesday, July 30, 2013. Drinking water is available for refugees from a local water source that is 2.5 Km far from the settlement.

(Photo courtesy UNHCR/Shawn Baldwin) Syrian refugees dry their clothes on a fence near the informal settlement in Dalhamiyeh in the Bekaa Valley, Lebanon, Tuesday, July 30, 2013.

(Photo courtesy UNHCR/O. Laban-Mattei) A young Syrian boy, followed by his family, runs with his luggage inhis hands, on June 17 2013, as soon as he arrived at the jordanian border.

(Photo courtesy UNHCR/Jared J. Kohler) Aysha, 11, and Abdulqader, 6, look through the trash at a dumping site near their house. From piles like this the family pulls their living. Alumminium, metals, solid plastics and other items can be sold to scrap dealers to make almost enough to cover the family's rent.

(Photo courtesy UNHCR/Shawn Baldwin) Syrian refugees Najib Al Daks, 7, right and his brother Mohammed play on a swing in an informal settlement outside of Sidon, Lebanon, Friday, August 2, 2013. With Syria's war well into its third year, another depressing marker has been crossed - one million Syrian children now live as refugees. This milestone comes as nearly 2 million Syrians - adults and children - have fled the country. Most have arrived into Lebanon, Jordan, Turkey, Iraq and Egypt. According to the latest figures, more than 768,000 Syrian child refugees are under the age of 11.

(Photo courtesy UNHCR/Shawn Baldwin) A young Syrian refugee girl slowly makes her way across a pipe over a pile of rubbish in an informal settlement outside of Zahle, Lebanon, Tuesday, August 6, 2013. With Syria's war well into its third year, another depressing marker has been crossed - one million Syrian children now live as refugees. This milestone comes as nearly 2 million Syrians - adults and children - have fled the country. Most have arrived into Lebanon, Jordan, Turkey, Iraq and Egypt. According to the latest figures, more than 768,000 Syrian child refugees are under the age of 11.

(Photo courtesy UNHCR/Shawn Baldwin) A UNHCR representative holds a young child in an informal settlement outside of Dalhamiyeh in the Bekaa Valley, Lebanon, Wednesday, August 1, 2013. With Syria's war well into its third year, another depressing marker has been crossed - one million Syrian children now live as refugees. This milestone comes as nearly 2 million Syrians - adults and children - have fled the country. Most have arrived into Lebanon, Jordan, Turkey, Iraq and Egypt. According to the latest figures, more than 768,000 Syrian child refugees are under the age of 11.