Kolme onnellista lasta valkoisissa takkeissa tekemässä kemiallista koetta laboratoriossa - Kuvapankin valokuva ja kuva

Three kids in white coats making chemical experiment in laboratory

Happy little boys holding flasks with reagents in chemical lab

Three kids in white coats making chemical experiment in laboratory

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

Concentrated boy and girl holding test tubes with reagents in chemical lab

Smiling little boys in lab coats making experiment in chemical laboratory

Three smiling kids in lab coats making experiment in chemical laboratory

Happy kids in lab coats posing in chemical laboratory and smiling at camera