Szívesen kísérletezik. Vidám fiatal kémia tanár pipetta segítségével, és néhány vegyi anyag hozzáadása egy kémcsőbe, miközben bemutatja neki a diákok egy kémiai reakció - Stock fotó és kép

Waiting for reaction. Surprised teacher showing her students results of research while they attentively looking

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

Detailed explanation. Charming young female chemistry teacher consulting her student about chemical reaction and pointing at the test tubes with necessary reactive agents

Wonders of chemistry. Charming chemistry teacher pouring blue chemical into a green one and smiling while her student being excited about the reaction

International people. Amazing brunette female raising her right hand while showing test tube with liquid

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

Ginger ward. Beaming long-haired teacher mixing liquids in big bulb clearly demonstrating results to her student

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

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

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

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.

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

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

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

Magic moments. Delighted teenagers standing behind their teacher and keeping smile on faces while looking at white smoke

Can you see the reaction. Amazed up and coming chemists looking at a chemical reaction in a fuming filter flask held by a teacher of chemistry wearing a laboratory coat.