右の反応。2 人の陽気な十代女生徒化学物質とフラスコを押しに必要な化学反応のチェック - ストックフォト＆画像

Into chemistry. Two pleasant upbeat teenage girls in safety pouring chemicals in a big flask while conducting an experiment for their chemistry group project

Check it out. Upbeat teenage boy lifting up a big flask and showing the ongoing reaction inside it to his classmates while they having a chemistry class in the lab together

Correct reaction. Charming teenage schoolgirls holding chemical flasks and checking the correctness of chemical reaction taking place in them

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

Chemistry lovers. Two pleasant classmates using pipettes and adding some chemicals to the test tubes while conducting an experiment during chemistry class

Interesting experiment. Joyful teenage boy adding green chemical to the flask with a pipette and smiling while his experiment partner looking at him with curiosity

Best explanation. Beautiful young female teacher adding chemical to the test tube and showing her students the reaction while they paying attention

Chemistry lesson. Concentrated boy in protective glasses lowering pipette into flask with liquid and children watching with interest in class

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

Having fun. Delighted curious positive children standing around the table and mixing chemical reagents while conducting an experiment

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

Young scientists. Cheerful smart cute girl putting something to the chemical retort and smiling while enjoying her time in the lab

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

After lessons. Positive curious smart boys smiling and enjoying their time while visiting scientific club

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

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

Wait for result. Attentive girl keeping her mouth wide opened and mixing reagents while being afraid