This application is part of a new series "Chemistry 1 E. Media" for a structured knowledge building.It aims to improve the quality of education by catering to individual learning. Learning chemistry helps to understand reality and provides tools to function in everyday life.The current communication through images to visualize the understanding of concepts quickly. "Dalton atomic model" content of this application develops the content and its evaluation3 random questions.Visit our website www.nuestroaprendizaje.com for other applications on Android.Ivan Muñoz Gjurovic