Garçon mignon posant avec une variété de réactifs en laboratoire, gros plan - Photo & image de stock

Smart school boy looks at reagents in test tubes, close-up

Image of nosy schoolboy watching reaction of experiment

Portrait of young boy posing in laboratory, close-up

Attentive boy looking at color of reagent in test-tube

Pensive cute boy posing among chemical equipment, close-up

Funny smiling boy holding flask with reagent, close-up

Smiling boy conducting experiment in chemistry lab, close-up

Funny boy posing as chemist in chemical laboratory, close-up

Educated girl following experimental results, close-up

Image of curious laboratorian conducts experience, close-up

Pretty smiling girl working with reagents in laboratory

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Image of little chemist posing with variety of reactants

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Cute girl posing with colorful test-tubes and flasks in lab

Image of cute chemist conducting experiment in laboratory