Amantes de la química. Dos compañeros de clase agradables que usan pipetas y añaden algunas sustancias químicas a los tubos de ensayo mientras realizan un experimento durante la clase de química - Foto e imagen de stock

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

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

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

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

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

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

Right reaction. Two cheerful teenage schoolgirls holding flasks with chemical substances and checking them for the desired chemical reaction in them

Schoolchildren in lab coats making experiment with test tubes in chemical laboratory

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

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

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

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

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

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

Scientific club. Nice smart serious teenager holding flask and pouring chemical liquid while taking part in science club meeting