This proposal is based on the design of an educational project dealing with the horizontal coordination of subjects taught in the
incorporates three subject areas: Music, Mathematics Education and Natural Sciences Education.We take the heartbeat as the
core thematic focus. The physiology of the circulatory system and the evolution of the heart throughout the animal kingdom, the
whole and rational numbers, and the rhythmic movements in the creation of soundscapes are some of the concepts included in the
design of the activities. nterests and
predispositions to reinforce their education using project-based learning and the value they give to interdisciplinary education.