Bulgarian students present emotion machine invention in classroom demonstration
55 memories · Zlatograd, Bulgaria · 6/10/2026emotion machine
student invention
classroom demonstration
school project
Bulgarian students demand missing challenge in classroom protest
48 memories · Zlatograd, Bulgaria · 5/8/2026student protest
handwritten signs
missing challenge
classroom demonstration
Military demonstration features weapons display in Zlatograd schoolyard
22 memories · Zlatograd, Bulgaria · 4/27/2026rpg launcher
military demonstration
weapon display
school event