1. Introduction: The Rite of Passage from Classroom to Bench The transition from theoretical learning to hands-on research is one of the most transformative steps in a young scientistās career. The classroom offers structured problems with known answers; the laboratory, however, presents open-ended questions, unexpected results, and the humbling reality that experiments often fail. āNa Bancadaā (At the Bench) is conceived as a philosophical and practical manual for the Iniciação CientĆfica (Scientific Initiation) studentāthe undergraduate researcher who steps into the lab for the first time.