Among students ,girl students generally tend to avoid or grow hesitation towards scientific studies and STEM studies.The tendency towards girls are the same too.The families,teachers or employers do not think or behave equally as they strongly believe that girls and boys have different roles in the society and the qualifications and jobs have genders.If we do not change our attitude and ignore the scientific developments, girl will face crucial problems of unemployments and excluding in working life.Seeing the hesitation and avoiding joining STEM or Robotic coding activities among girls or strong prejudices and dicrimination toward girls in using computer technology and applying it their studies, have run us preparing us and motivate the students to act and remove all the prejuices.