Трое детей в защитных очках в лаборатории - Стоковое фото и изображение

Education, science, chemistry and children concept - kids or students with test tube making experiment at school laboratory

Four kids wearing protective glasses in science laboratory

Four kids in science laboratory wearing coats and standing at table

Education, science and technology concept - happy kids with tablet pc computer and test tubes studying chemistry at school laboratory and showing thumbs up

Little scientists in white coats making experiment with reagents and microscope in science laboratory

Amazed friends in goggles looking at flask with red substance in laboratory

Preteen schoolboy in lab coat looking at sample in test tube

Education, science, chemistry and children concept - kids or students with test tube making experiment at school laboratory

Curly schoolboy in protective goggles looking at flasks and tubes

Schoolboy in lab coat using microscope and making notes

Curly schoolboy in protective goggles looking at flasks and tubes

Schoolboy in white lab coat taking notes during scientific experiment

Schoolboy in white lab coat taking notes during scientific experiment

Curly schoolboy studying with tubes in chemical laboratory

Little boy in lab coat looking through microscope

Little boy sitting in sink in science laboratory and holding test tubes with reagents

Close up view of bottle with reagent and clipboard

Schoolgirls chatting with their classmate during break at classroom

Cute kids painting on paper with while lying on floor at home