The childern on Llullaillaco were very young when they died. Scientists think that the boy and tow girls were betwee six and fifteen years old They had heen frozen on the summit of Llullaillaco for over 500 years Reinhard couldn't believe how well the mummies had been preserved They looked like they had been buricd only a short time before The mummies were carefully removed and carried down the mountain Since taen Reinhard has had the chance to study them and has even found a living relative of one of the girls!