Ragazza entusiasta guardando. Insegnante dagli occhi aperti che aiuta il suo reparto zenzero con un tubo gigante che indossa guanti di gomma blu - Foto e immagini stock

Unexpectedly great result. Young chemistry teacher and her female student sitting at the table in the lab and looking at the flask with an ongoing reaction with great surprise

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

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

Something strange. Pretty brunette woman smiling while enjoying the working process

Green liquid inside. Long-haired woman working in school and having chemical experiment for students of elementary school

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

My assistant. Serious girl looking at her partner while standing near holder with reagents

Surprised teacher showing. Long-haired woman experimenting with chemicals in bulbs with young beaming students nearby

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

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

Magical process. Scaled up shot of a group of pupils getting involved in an interesting experiment while all standing next to the teacher of chemistry

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.

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

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

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

Surprise on face. Funny girl keeping smile on her face and raising eyebrows while looking at the reaction of reagents