Child labor is not just a problem of underdeveloped countries as most people assume. There are child laborers even in the US and Europe. However, these children are usually responsible for trivial tasks in family businesses helping their parents for a temporary period. They mostly work in simple jobs to earn a little pocket money during holidays. Experts think that such jobs contribute positively to the development of children and provide them with various skills and experiences.
You may read the article at the below links.
http://www.riyadhvision.com.sa/2017/11/07/lifes-no-childs-play-for-many-kids/
http://www.harunyahya.com/en/Eser-Tipi/261277/Millions-of-children-used-as-labour
__web_url__tr/Articles/261276/Cocuk-Isciler-Kucuk-Omuzlardaki-Buyuk-Yukler