2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/120418The oscillation periods bounded by a simple pendulum and an oscillating rigid rod are illustrated using a multiple pendulum. Oscillation periods between these two limits are obtained. A theoretical approach using the Lagrangian formalism and the set up of three simple experiments are presented in order to probe our approach.10 pages, 7 figures, IOP stylePhysics Educationtext