**Acknowledgements**

This work was supported by the European HORIZON-2020 framework, in detail by CREATIONS—Developing an Engaging Science Classroom (Grant Agreement No.665917; http://creations-project.eu). Any opinions, findings, conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the position of the founding institutions. We are very thankful to all project partners for steadily supporting the vision and, last but not least, to all students and teachers for implementing the modules and completing all the questionnaires. Additionally, we thank T. Baierl for reading the final paper versions.
