Bogotá (Colombia), 03/03/2016, Sr. Juliana Alejandra Triana Palomino.- In the Institution for Social Work Education "Las Colinas", a group of children from 4 and 5 grades will travel in time and arrive in the seventeenth century to investigate the therapeutic and medicinal practices of the time, practiced individually in a French town called Sainville. During one year, these great researchers will dedicate to learn botanical, chemical, physical and epidemiological terms; they will speak without difficulty on erythrocytes and will illustrate on bacteria and other "invisible enemies", the "asepsis" even pronounced with difficulty, will be a subject for analysis in these small giants of 1.40m tall, with immense desire to learn.