NUCLIO team in Portugal organised the international event Science on Stage, targeting science teachers of all over Europe. From 31 October to 3 November 2019 around 450 participants from 36 countries came together at Europe’s largest educational fair for science teachers at the Estoril Congress Center in Cascais, Portugal. Following the motto “Skills for the Future”, they presented and exchanged their innovative teaching concepts in a fair, in workshops and in lectures. NUCLIO showcased OurSpace and gather feedback for the coming implementation.