Sofia science festival, 10-13 May 2018 in Sofia Tech Park
stand “Mathematics and Art with Tonediko”
https://www.britishcouncil.bg/sites/default/files/programata-sofia-science-festival-2018.pdf
http://tonediko.com/index.php?lang=en
Tonediko
Sofia science festival, 10-13 May 2018 in Sofia Tech Park
stand “Mathematics and Art with Tonediko”
https://www.britishcouncil.bg/sites/default/files/programata-sofia-science-festival-2018.pdf
http://tonediko.com/index.php?lang=en
