Vorsicht. entzückte brünette Frau, die zwischen ihren Pupillen steht, während sie Glasbirne betrachtet - Stockfoto & -bild

Special science equipment. Children playing with test tubs filled with colored reagents wearing protective glasses and gloves

Fair assessment. Pleasant young teacher holding a flask and checking the result of her students chemical experiment while the boy asking her advice about his experiment

Try again. Kind blonde girl turning head while looking at her teacher

Wearing protective glasses. Attentive teacher looking on her student with weird face expression warning him of caution

Be careful. Pleasant chemistry teacher looking at her students with a worried expression while they mixing chemicals in a wrong way

Helping with pleasure. Charming young chemistry teacher adding chemical to a test tube while helping a group of her students with an experiment

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

Student during experiment. Dark-haired teacher dropping liquid in test tube while whole group waiting for reaction

Getting interested. Pretty cute curious girl standing near the table and looking at the scientists hand while being interested in science

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

Noting information. Delighted boy keeping smile on his face and bowing head while mixing two reagents

Fascinated by the experiment. Delighted positive cute girls smiling and being surrounded by chemical smile while watching the chemical experiment

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

Yay we did it. Female teacher wearing a laboratory coat mixing chemical liquids in a vacuum flask while her emotional pupils standing next to her watching the results of a chemical reaction.

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.