portrait kids doing chemical experiment laboratory |
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navigate by keyword : academic analyzing arms back beaker black blonde boy camera casual caucasian cheerful chemical child childhood class classroom clothing crossed discovery dreadlock education elementary experiment flasks hair happy indoors innocence joy kids knowledge laboratory learn learning lifestyle liquid looking male microscope people portrait practice primary rack research school schoolboy schoolchild schoolgirl science scrutiny smiling standing student study studying table test tube |
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Portrait of kids doing a chemical experiment in laboratory at school |
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