Andhra Pradesh, India has the largest child labour force in the world. MVF Foundation is an Ngo that works in the field of child labour in south of Idnia. Today MVF works in 491 villages in Ranga Reddy district of Andhra Pradesh. .It has so far withdrawn 100,000 children out of work and retained them in schools. .Suvarna and Renika, 9 and 8 years old. they are sister and they both used to work in a mine stone close to piduguralla. They are in the mvf program since 3 months.." that' s onother world, we like here and we don twant to go back " they said..