How has Charles dickens used the children to present this Victorian society in Oliver Twist?

In "Oliver Twist," Charles Dickens uses children to highlight the harsh realities of Victorian society, particularly the plight of the poor and vulnerable. Through the experiences of Oliver and other orphaned characters, Dickens exposes the systemic neglect and exploitation faced by impoverished children. Their innocence contrasts sharply with the corruption and moral decay of adult society, emphasizing the urgent need for social reform. This portrayal serves as a critique of the era's indifference to the suffering of the lower classes, making the children's struggles a powerful symbol of broader societal issues.