10-11 year, 11 to 12 years old, 12 to 13 years old, blank space, model released, plaited, looking at eachother, disagreeing, waist-up, space for copy, waistup, sis, quarelling, quarrelling, Radius Images, pre-adolescence, preadolescence, preadolescent child, color picture, dark haired, folding arms, disputing, elementary school age, falling out, model release, long-haired, pre adolescence, pre adolescent child, bickering, arms folded across chest, brotherly, 9-10 year, 6-12 years, 6-12 years old, 9 to 10, 9 to 10 year, 9 to 10 year old, 9 to 10 years, 9 to 10 years old, 11-12 years old, 12 to 13 year, 12 to 13 year old, 12 to 13 years, 11 to 12, 11 to 12 year, 11 to 12 year old, 11 to 12 years, 10-13, 10 to 11, 10 to 11 year, 10 to 11 year old, 10 to 11 years, 10 to 11 years old, 10 to 12, 10 to 12 year, 10 to 12 year old, 10 to 12 years, 10 to 12 years old, 10 to 13 years, 10 to 13 years old, 10-11, 10-12 year