Śmieszne uśmiechnięty chłopiec gospodarstwa kolby z odczynnikiem, szczelnie-do góry - Zdjęcie stockowe & obraz

Portrait of young boy posing in laboratory, close-up

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

Image of nosy schoolboy watching reaction of experiment

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

Pensive cute boy posing among chemical equipment, close-up

Attentive boy looking at color of reagent in test-tube

Smiling boy conducting experiment in chemistry lab, close-up

Inquisitive boy looking for evaporation of reagent, close-up

Image of stylish schoolgirl posing in chemistry lab, close-up

Pretty smiling girl working with reagents in laboratory

Image of adorable little experimenter posing in lab, close-up

Pretty little brunette posing in chemistry lab, close-up

Curious schoolgirl pouring reagent into flask in laboratory

Studio shot of little girl posing in chemistry laboratory, close-up

Cute little scientist interested looking at flasks, close-up

Slyly smiling girl posing with colorful test-tubes in lab