Barbara Callerani is a High School teacher of Natural Sciences in Reggio Emilia, Italy. She has been teaching for 15 years. Fond of Astronomy and Geophysics, she dedicates herself to international scientific projects, building relationships with the scientific community of teachers from all over the world. For some years now she has been interested in STEM teaching and the approach of laboratory and interdisciplinary learning. She loves dissemination and runs a science outreach web page.