The young people at the center are between 12 and 18 years old and come from about 20 countries.

But they have one thing in common: they have all lived and grown up in the terrorist sect IS.

- These children have been trained militarily by IS, they would become the next generation of suicide bombers, says Sara Moussa, head of Houri's radicalization center.

The goal is to get young people to leave IS ideology behind.

- There are changes, but they happen slowly, says Sara Moussa.