Gyerekek a fehér szőrű, Mikroszkóp és kalkulátor segítségével kémiai laboratórium - Stock fotó és kép

Little boy and girl in white coats using microscopes and reagents in chemical laboratory

Little boy ang girl in white coats using microscope in chemical laboratory

Little boy and girl in white coats using microscope in chemical laboratory

Three kids in white coats making chemical experiment in laboratory

Three kids in chemical laboratory making notes and using microscope and calculator

Little girl using microscope and boy making notes in chemical laboratory

Cheerful boy holding jar with chemical substance near girl in eyeglasses and test tubes in lab

Smart pupils making experiment at table in chemistry class