Why child labour should be banned?

If we really want to progress and want that each and every individual should have equal rights, then first thing is to ban child labor. No one should have the right to take away the innocence of small kids and expoilt them, by making them do the work that is taking them away from learning, education, mental growth. Because of the fianancial crisis small kids should not be deprived of enjoying and living their childhood to the fullest.