We are often talking about how to teach sustainability, circular economy or any subject related to the environment and efficiency. At the same time, we forget to think about our ways and methods of teaching. In the Train to Sustain-project we are also considering options on how to make our materials, content and resources as reusable and shareable as possible. The aim is to provide materials available in a digital format so that those are not needed to be printed or brought out from digital platform. How digital tools and applications help us to improve sustainability? With digital tools and materials, we improve possibilities to offer training, which is not…