smart boy using microscope analysis sample science laboratory erudition |
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| navigate by keyword : analysis beaker biology biotechnology boy caucasian chemical chemistry class classroom closeup cognition concentration discovery education elementary experiment experiments horizontal indoor innovative kid knowledge laboratory lac learn learning lesson liquid looking male medicine microscope person photography research sample school science scientist smart student students study studying test tube working |
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| Smart boy using microscope analysis sample at science laboratory in STEM science class or chemistry lesson. Happy caucasian student looking under scope to inspect chemical liquid in tubes. Erudition. |
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