In this article. we present some elements of Gaston Bachelard epistemology as the Epistemological Profile for discussing of aspects related to the teaching of chemistry. Our goal was to propose a model of Epistemological Profile for the concept of “transformations”. from the chemistry textbooks of the first grade of high school approved in the National Textbook Program of 2018 (PNLD f... https://parisnaturalfoodes.shop/product-category/gentle-face-cleanser/