The study to develop is the descriptive measure or evaluate various aspects, dimensions or components of the phenomenon to investigate. The investigation there is no controlled manipulation and only made situations data shall be taken. Simple descriptive statistics are used to analyse qualitative variables. The data should be organized in a numerical way and through graphs; using secondary sources and primary application of a survey consisting of closed and open-ended questions. The population and the sample will be determined by the same study and its objectives and all teachers of three educational institutions in Barrancabermeja, Santander, Colombia, will be proposed as a goal the knowing the representations of teachers in primary education, about the nature of Science (objectives, methodology and development of scientific knowledge) and its development is very important because there is a consensus on in the science curriculum to include some aspects of the NdC, which will allow the development of scientific thinking in students, inducing them to a scientific culture. It is necessary to establish what the conceptions of the NdC elementary school teachers, to provide them with adequate teaching materials, which can be integrated into a single structure the different contents of the subject to teach.