9 to 12 May 2019 at the Sofia Science Festival
stand “Entertaining Mathematics and Art with Tonediko”.
https://www.britishcouncil.bg/sofia-science-festival/experiments/discover-zone
Tonediko
Tonediko
9 to 12 May 2019 at the Sofia Science Festival
stand “Entertaining Mathematics and Art with Tonediko”.
https://www.britishcouncil.bg/sofia-science-festival/experiments/discover-zone
