Школьник проводит химические исследования и пишет результат реакции, инновации - Стоковое фото и изображение

Boy in protective glasses pouring chemical substance in tube, checking reaction

Boy in protective gloves and glasses writing down chemical experiments results

Schoolboy looking at red liquid in flask and scratching head, having no idea

Concentrated boy planning to conduct chemical experiment with colored liquids

School experimenter looking at test tubes with liquids, analyzing reactions

Schoolboy looking at chemical substance in test tube, chemistry lesson, hobby

Female chemist observing reaction holding test tube in hand, experimentation

Laboratory worker writing down chemical research results, conducting experiments

Female scientist comparing flasks with colored liquid, detergent laboratory

Chemistry student dripping liquid in test tube conducting experiment in lab

Female chemist looking at colored liquids in flasks, developing new substance

Woman scientist holding pipette with liquid and taking test tube with reagent