Non-formal Education Days 2019

On June 9 and 10th  at the National Museum “Earth and Man” – Sofia, stand “Entertaining Mathemtics and Art with Tonediko” https://obrazovatelenforum.wixsite.com/dno2019/programa?fbclid=IwAR1skLDRRrx2V55qfwheUYn62JcQL-x8Z-b9NGm4A9h6lM8fDrc0quwlA0E https://www.facebook.com/events/2159212767465258/?active_tab=about https://www.youtube.com/channel/UCRvR2Ua7AcekbmeAvOOJwXA/videos?view_as=subscriber&fbclid=IwAR1tvbXYw3xeY6KWhwhexUhi0bOXVzfsUedPeZfkD2omAo6dlrreseicOUY  

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