Un garçon souriant mène une expérience en laboratoire de chimie, gros plan - Photo & image de stock

Adorable little boy watching reaction of reagent, close-up

Image of nosy schoolboy watching reaction of experiment

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

Funny smiling boy holding flask with reagent, close-up

Portrait of young boy posing in laboratory, close-up

Astonished little scientist in safety goggles looking at green liquid in flask while conducting chemical experiment in lab

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

Pretty smiling girl working with reagents in laboratory

Smiling chemist successfully conducted experiment in lab

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

Educated girl following experimental results, close-up

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

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

Image of little scientist posing with reagents in lab, close-up