EXPERIMENTUM SIMPLEX: Why silver blackens?

Jakub M. Milczarek & MYO Creations, Ministry of Science and Higher Education, Poland

KID’s CSI

Monika Koperska i Jakub M. Milczarek, UniKids, Bielsko-Biała, Poland

Soap and transcript (Mydło i indeks)

Monika Koperska i Jakub M. Milczarek, UniKids, Bielsko-Biała, Poland

If not WordPress MultiSite than what? (Jeśli nie WordpPress MultiSite to co?)

Jakub M. Milczarek, WordCamp Wrocław 2013, Poland

https://www.youtube.com/watch?v=SDqedBUHk3E

How do soaps wash? (Dlaczego mydło myje?)

Monika Koperska i Jakub M. Milczarek, Children’s University, Kraków, Poland

How do soaps wash? (ПОЧЕМУ МЫЛО МОЕТ?)

Monika Koperska i Jakub M. Milczarek, Children’s University, Moscow, Russia