Школярка в білому пальто робить нотатки біля мікроскопа під час уроку в класі - Стокове фото та зображення

Schoolkid in white coat looking through microscope during chemistry lesson in classroom

Schoolkid in white coat looking through microscope during lesson in classroom

Chemist boy looking at flasks with liquids contemplating about experiments

Schoolboy conducting chemical researches and writing reaction result, innovation

Schoolboy looking at sediment in flask and writing results, chemistry lesson

Schoolboy in white coat looking through microscope during chemistry lesson in classroom