The program of one of the largest science festivals in Poland includes two lectures on operating and sharing scientific data with a wide audience. Follow the links to the recodred lectures: 
"Publication of scientific data - why, who and how to do it?" by Marcin Wichorowski

"A decade of science about the seas and oceans. Our chance for a safer future" - by Tymon Zieliński.

Full program at the link: https://www.slaskifestiwalnauki.pl/program