Зображення концентрованої кульки зіниці в лабораторії, крупним планом - Стокове фото та зображення

Focused little experimenter posing in studio, close-up

Adorable chemist experimenting with chemicals in lab

Child from elementary school. Happy smiling pupil drawing at the desk. Little kids scientist earning chemistry in school lab.

Curious experimenter watching flying fire in lab, close-up

Portrait of adorable boy posing in studio with flasks, close-up

Image of joyful boy watching reagent evaporation, close-up

Experiments on chemistry at home. Boy heats the test tube with red liquid on burning alcohol lamp

Experiments on chemistry at home. Boy examines the contents of the test tube

Merry little scientist posing with fake mustache, close-up

Clever girl looks at result of chemical experiment, close-up

Very surprised boy conducting experiment in laboratory

Curious girl watching result of experiment in laboratory

Cute boy posing with variety of reagents in laboratory, close-up

Attentive cute girl watches evaporation of reagents

Image of interested schoolgirl considering colorful flasks, close-up

Merry girl posing with variety of flasks and test tubes