The study aims to design a child subject-researcher´s emancipation methodology in a play-experience place. The research is ruled by a constructivist paradigm, a qualitative approach and a phenomenological-hermeneutical focus. It was held at the non-formal education institute known as After School Club, which is in the city of Cúcuta, in the North of the state of Santander, Colombia. A semi-structured interview and a field diary were used as information collection instruments; five teachers and five primary school students were the informants. It is concluded that the stunning principles is the anti-poison which extinguishes autonomy and critical thinking: the more something is explained to student, the more he needs to seek the teacher's help. Abilities and capacities of students who actively attends an experimental institution are not pre-figured as exclusive personality products.