118 messages in a bottle. History and curiosities about periodic table. From classroom to universe: a journey through matter Authors Carlos Moreno Borrallo Agora International School Andorra Esther Márquez Fernández Grupo Pasteur Andorra Keywords: Chemical elements, meaningful learning, transversality, projects, wars, poisoning. Abstract Society is a changing, dynamic entity that evolves and adapts to the environment as living beings to different ecosystems. And learning, as a fundamental part of it, must be the engine of change that generates in students the curiosity and pleasure of learning. The periodic table gives us the possibility of entering in stories of wars that changed the world, in literary fictions based on chemical properties, poisonings of characters of music, science or the arts. Based on the periodic table, the history of humanity can be explained. And, in addition, doing it so that students learn to love chemistry.keywords: Chemical elements, meaningful learning, transversality, projects, wars, poisoning. Author Biographies Carlos Moreno Borrallo, Agora International School Andorra Es licenciado en Química por la Universidad de Valencia. Profesor de física, química y matemáticas. Jefe del Departamento de Ciencias del Col·legi del Pirineu y Agora International School Andorra. Profesor de la Universidad de Andorra, en el grado de Ciencias de la Educación. Finalista, mención de honor y premiado en Ciencia en Acción. Ponente en diversos congresos y jornadas, como Scientix y TEDxAndorralaVella. Escritor en el blog Ciencia ytecnología de RTVA y en el especial sobre educación de la revista El Escéptico. Esther Márquez Fernández, Grupo Pasteur Andorra Es licenciada en Farmacia por la Universidad de Valencia, donde ha sido profesora y jefa del área de biología. Actualmente es farmacéutica titulardel Grupo Pasteur en Andorra. Finalista, mención de honor y premiada en Ciencia en Acción. Ponente endiversas jornadas y congresos, como CTM Lleida, el ciclo Aula abierta de la Consejería de Educación de Andorra, Ciencia y Pseudociencia (ARP) y en lasJornadas de Prevención de Residuos de la Comunidad Económica Europea, y escritora en la revista El Escéptico. Downloads PDF (Català) Issue No. 25 (2019) Section Divulgació de la química License The intellectual property of articles belongs to the respective authors.On submitting articles for publication to the journal Educació Química, authors accept the following terms:Authors assign to Societat Catalana de Química (a subsidiary of Institut d’Estudis Catalans) the rights of reproduction, communication to the public and distribution of the articles submitted for publication to Educació Química.Authors answer to Societat Catalana de Química for the authorship and originality of submitted articles.Authors are responsible for obtaining permission for the reproduction of all graphic material included in articles.Societat Catalana de Química declines all liability for the possible infringement of intellectual property rights by authors.The contents published in the journal, unless otherwise stated in the text or in the graphic material, are subject to a Creative Commons Attribution-NonCommercial-NoDerivs (by-nc-nd) 3.0 Spain licence, the complete text of which may be found at https://creativecommons.org/licenses/by-nc-nd/3.0/es/deed.en. Consequently, the general public is authorised to reproduce, distribute and communicate the work, provided that its authorship and the body publishing it are acknowledged, and that no commercial use and no derivative works are made of it.Educació Química is not responsible for the ideas and opinions expressed by the authors of the published articles.