International people. Amazing brunette female raising her right hand while showing test tube with liquid - Stock Photo & Image

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

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

Busy with work. A group of teenage students and their young female teacher mixing chemicals and discussing their common experiment, being busy

This one. Upbeat chemistry teacher sitting in between her students and showing them a test tube with a necessary chemical agent while they preparing for an experiment

Do not afraid. Cheerful girl expressing positivity while being in all ears

Just attention. Group of kids being well equipped while visiting practical lesson

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

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.

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

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

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

Science at school. Well-equipped teacher standing between his pupils and holding something in his right hand while preparing for experiment

Serious scientific research. Nice young scientist working in the lab while conducting a scientific research together

Give it to me. Attentive girl standing in semi position near her cousin and keeping mouth opened while holding flask with reagent in right hand