Mädchen und Jungen experimentieren mit Flüssigkeiten. Schüler mit Reagenzgläsern untersuchen chemische Flüssigkeiten. Wissenschaftskonzept. - Stockfoto & -bild

Experiments with chemical liquids. Happy delighted curious kids experimenting with liquids and doing a scientific research while enjoying the activity

Fond of chemistry. Cheerful teenage boys holding chemical flasks with fuming substances and observing the reactions with curiosity while having a chemistry class in the lab

Close up image of skillful Korean male teacher of primary school shows to young schoolchildren chemical reaction experiments at modern lab class.

Smart pupils making experiment in chemistry class

Young beaming students. Curious children in protective glasses following their teacher during interactive experiment in school

Girls and boy providing experiment with liquids. Group school pupils with test tubes study chemical liquids. Science concept.

Look here. Pleased brunette female taking sample while demonstrating her actions