Niña sonriente en gafas protectoras haciendo experimento en laboratorio químico - Foto e imagen de stock

Girl doing scientific chemistry experiment wearing protection glasses and holding tube. Schoolgirl with equipment and chemical liquids on school lesson

Smart girl during scientific chemistry experiment wearing protection glasses, holding bottle with orange liquid. Schoolgirl with chemical equipment on school lesson portrait

Girl doing scientific chemistry experiment wearing protection glasses and holding tube with orange water. Schoolgirl with equipment and chemical liquids on school lesson

Feeling of excitement. Smart intelligent nice girl holding a chemical flask and looking at it while being thrilled about the experiment

A schoolgirl conducts experiments in a chemistry lesson. Girl pouring colored liquids from a beaker

Cute little boy in lab coat holding test tube with reagent and smiling at camera

Cute little boy leaning at table and smiling at camera in chemical lab

Smiling little boy in eyeglasses making experiment in chemical lab

Smiling little boys in lab coats making experiment in chemical laboratory

Little boy in protective glasses making experiment in chemical laboratory

Happy little boys holding flasks with reagents in chemical lab

Cute little boy in lab coat near flasks and test tubes smiling at camera

Cute little boy in lab coat holding flasks with reagents and smiling at camera

Smiling little boy in eyeglasses holding flasks with reagents while making experiment in lab