Genç öğrenciler kimya dersi için moleküler model tespit - Stok Fotoğraf ve Görsel
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Young teacher teaching group student about science and test chemical for liquid in the lab of school, children studying and learning experiment science in the laboratory, education concept.
Group of teenage cute little student child learning research and doing a chemical experiment while making analyzing and mixing liquid in test tube at experiment laboratory class at school.Education
Three children working with chemical liquids at lesson
Group of teenage cute little student child learning research and doing a chemical experiment while making analyzing and mixing liquid in test tube at experiment laboratory class at school.Education
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