The Leibniz Institute for Science and Mathematics Education at Kiel University (IPN; German: Leibniz-Institut für die Pädagogik der Naturwissenschaften und Mathematik), previously known as the Leibniz Institute for Science Education, is a scientific institute in the field of Education Research as well as the Didactic method of Natural science in Germany. It is a member of the Leibniz Association and located in Kiel, Germany. Although it is not part of Kiel University, the two maintain a strong relationship.