Chemie-Liebhaber. Optimistische Studentinnen gießen Chemikalien in den Kolben und lächeln, während sie während des Chemieunterrichts ein Experiment im Schullabor durchführen - Stockfoto & -bild

Proud with result. Handsome teenage boy in safety glasses holding a big flask with a chemical reaction going on inside it and posing for the camera, puffing his chest with pride

Interesting chemistry. Charming teenage girl holding a test tube with a chemical and taking some milliliters of another from a flask while conducting a chemical experiment with her classmate

Examining thoroughly. Joyful teenage boy examining a chemical substance in the flask with a magnifying glass while his classmate holding that flask for him

Experimenting with pleasure. Upbeat young chemistry teacher using a pipette and adding some chemical to a test tube while showing her students a chemical reaction

Nice result. Upbeat teenage girl examining the result of a chemical reaction in the flask with the help of a magnifying glass and smiling contently, being pleased with result

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

Miraculous chemistry. Three upbeat teenage students being gathered around the table and watching the chemical substance reacting in chemical flask

Interesting experiment. A group of cheerful students being gathered around the table during their chemistry class and watching the reaction going on in the big flask

Chemical reaction. Selective focus of a chemical flask filled with liquid and being held by a professional mala scientist while conducting the experiment

Science is interesting. Delighted positive pretty girls looking at the chemical reagent and smiling while enjoying their time in the chemical lab

Getting smarter every lesson. Curious schoolgirls both wearing plaid shirts having fun time while participating in an exciting scientific experiment held by a young male teacher of chemistry.

Wonders of chemistry. Confident professional male scientist holding chemical flasks and showing an experiment while interacting with kids

Chemical reaction. Nice experienced intelligent scientist holding a chemical reagent and holding a flask while trying to show an experiment

Interesting chemistry. Serious thoughtful bearded man holding a chemical flask and looking at the liquid in it while showing the children an experiment

Involved in the activity. Nice smart thoughtful girls standing around chemical reagents and working with them while being in the laboratory

Magic of science. Professional smart male scientist holding a chemical flask and showing a chemical reaction while having a scientific workshop