Biographical note

Diego Mattarelli has a degree in Geological Sciences and Technologies from the University of Milan-Bicocca. He became part of an international excavation team that carried out excavation campaigns in North Africa, sponsored by the National Geographic Society. He participated in the recovery of the most complete dinosaur skeleton on the African continent, a Spinosaurus, which changed the current understanding of dinosaurs. The discovery was published in the April 2020 issue of Nature, one of the most important scientific journals in the world. He has also published various works: he co-authored a series of science textbooks for lower secondary schools, and has authored and co-authored numerous scientific publications in various fields. Emanuela Pagliari has graduated in Natural Sciences from the University of Milan. She holds a course of science for children at school and worked as a guide for several natural museums. Cristina Banfi has graduate in Natural Sciences from the University of Milan, Cristina has taught at various schools.