Portrét chlapce v laboratorní plášť a ochranné brýle s tabuli za - Stock fotografie a obrázky

Laboratory flasks with liquid inside. science concept.

Shocked boy in white coat and protective glasses after experiment in science laboratory

Excited schoolgirl in fume after chemical experiment in scool lab

Laughing mad professor combines some liquids in his laboratory

Funny scientist girl with gloves and goggles in lab coat with chemical flasks, blackboard background with science formulas, explosion in the laboratory, back to school concept

Mad professor shows attention gesture in his laboratory

Curious pupil posing with test tubes and flasks, close-up

Schoolboy in chemistry lab got an idea practising experiments

Portrait of little girl in lab coat holding digital tablet in science laboratory

Portrait of serious girl in lab coat and protective glasses with chalkboard behind

Portrait of girl in white coat with flask with chalkboard behind in science laboratory

Schoolgirl in white coat making experiment with reagents in chemical lab, science student concept

Portrait of girl in white coat holding flask with chalkboard behind in science laboratory

Little scientist in white coat holding magnifier in chemical lab, science school concept

Little scientist in lab coat and protective eyeglasses making experiment with reagents in flasks in science laboratory

Little excited scientist in science laboratory, science student concept

Schoolgirl in white coat making experiment with reagents in science laboratory