Gründlich prüfen. freudiger Teenager, der mit einer Lupe eine chemische Substanz im Kolben untersucht, während sein Klassenkamerad den Kolben für ihn hält - Stockfoto & -bild

Chemistry lovers. Upbeat teenage female students pouring chemical into the flask and smiling while carrying out an experiment in the school laboratory during chemistry class

Worried for result. Cute pleasant teenage female student observing chemical reaction through the magnifying glass and looking slightly worried for its result

Perfect result. Pleasant upbeat teenage female student laughing contently while watching the chemical reaction going perfectly during the class

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

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

Young researcher. Charming teenage male student studying a chemical reaction in the chemical lab and observing it with the help of a magnifying glass

Exchanging ideas. Two cheerful teenage boys having a chemistry class in the lab and discussing the chemical reaction going on in the flask in one of the boys hands

Experimenting with chemicals. Two upbeat teenage friends using pipette and adding some chemical agents to the flask and test tubes while having the chemistry class in the lab

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

Developing brains. Positive cheerful cute boys conducting experiment and smiling while taking pleasure in his science lesson

Constant supervision. Beautiful intelligent nice teacher looking at her students and taking notes while having a chemistry lesson

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

Dangerous chemicals. Intelligent nice bearded man wearing a glove and holding a dangerous chemical reagent while showing it to other children

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

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