Children participate in a "Knowledge Day" event to celebrate the start of the new school year on the central square of Vladivostok, Russia, Sept. 2, 2023. Programs like popular sciences, painting, dictation, handicraft, fire safety knowledge and other activities on Knowledge Day attracted many children. Photo: Xinhua
Two boys learn firefighting skills during a "Knowledge Day" event to celebrate the start of the new school year on the central square of Vladivostok, Russia, Sept. 2, 2023. Programs like popular sciences, painting, dictation, handicraft, fire safety knowledge and other activities on Knowledge Day attracted many children. Photo: Xinhua
A girl learns to weave during a "Knowledge Day" event to celebrate the start of the new school year on the central square of Vladivostok, Russia, Sept. 2, 2023. Programs like popular sciences, painting, dictation, handicraft, fire safety knowledge and other activities on Knowledge Day attracted many children. Photo: Xinhua
A boy tries on a fire helmet during a "Knowledge Day" event to celebrate the start of the new school year on the central square of Vladivostok, Russia, Sept. 2, 2023. Programs like popular sciences, painting, dictation, handicraft, fire safety knowledge and other activities on Knowledge Day attracted many children. Photo: Xinhua
A girl reads a book during a "Knowledge Day" event to celebrate the start of the new school year on the central square of Vladivostok, Russia, Sept. 2, 2023. Programs like popular sciences, painting, dictation, handicraft, fire safety knowledge and other activities on Knowledge Day attracted many children. Photo: Xinhua
A boy observes through a microscope during a "Knowledge Day" event to celebrate the start of the new school year on the central square of Vladivostok, Russia, Sept. 2, 2023. Programs like popular sciences, painting, dictation, handicraft, fire safety knowledge and other activities on Knowledge Day attracted many children. Photo: Xinhua
A girl paints on a stone during a "Knowledge Day" event to celebrate the start of the new school year on the central square of Vladivostok, Russia, Sept. 2, 2023. Programs like popular sciences, painting, dictation, handicraft, fire safety knowledge and other activities on Knowledge Day attracted many children. Photo: Xinhua