Uprzejmy uczennica prowadzenie eksperymentu w laboratorium - Zdjęcie stockowe & obraz

Smiling chemist successfully conducted experiment in lab

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

Funny girl looking through her glasses at test tube in lab

Education concept. School chemistry lesson. Chemical analysis. Harmful and vital options of chemical solute. Girl school pupil study chemical liquids. School laboratory. Learn patterns of nature.

Girl in safety glasses at home doing experiments with chemicals. school experiments at home.

Adorable little boy watching reaction of reagent, close-up

Portrait of inquisitive girl looking at test tube, close-up

Young girl making science experiments in laboratory. education

Smiling cute naturalist conducting experiment in lab

Image of attentive little scientist mixes reagents, isolated on white

Portrait of smiling student looking at reaction of reagents

Portrait of pretty young girl looking at flasks, isolated on white

Adorable girl doing experiment, isolated on white background

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

Curious schoolgirl mixes reagents in studio, isolated on white

Cute schoolboy watching reaction of reagents, close-up