The 4th Young Scientists Congress. Karaoke battle.

28 November#8818261

The 4th Young Scientists Congress. Karaoke battle.

28 November#8818284

The 4th Young Scientists Congress. Karaoke battle.

28 November#8818223

The 4th Young Scientists Congress. Karaoke battle.

28 November#8818222

The 4th Young Scientists Congress. Karaoke battle.

28 November#8818268

The 4th Young Scientists Congress. Karaoke battle.

28 November#8818213

The 4th Young Scientists Congress. Karaoke battle.

28 November#8818276

The 4th Young Scientists Congress. Karaoke battle.

28 November#8818227

The 4th Young Scientists Congress. Karaoke battle.

28 November#8818272

The 4th Young Scientists Congress. Karaoke battle.

28 November#8818234

The 4th Young Scientists Congress. Karaoke battle.

28 November#8818275

The 4th Young Scientists Congress. Karaoke battle.

28 November#8818279

The 4th Young Scientists Congress. Karaoke battle.

28 November#8818190

The 4th Young Scientists Congress. Karaoke battle.

28 November#8818193

The 4th Young Scientists Congress. Karaoke battle.

28 November#8818185

The 4th Young Scientists Congress. Karaoke battle.

28 November#8818181

The 4th Young Scientists Congress. Karaoke battle.

28 November#8818177