students are engaged classoom boy looking through microscope
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.
students are engaged classoom boy looking through microscope |
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| Students are engaged in classoom, boy is looking through a microscope at a chemistry or biology lesson, school research of bacteria and microelements. |
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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