Ginger Ward. La profesora radiante de pelo largo mezclando líquidos en una bombilla grande demuestra claramente los resultados a su estudiante - Foto e imágenes de stock

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

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

We did it. Emotional longhaired girl keeping eyes wide opened while staring at chemical reaction

Experimenting with pleasure. Upbeat young chemistry teacher using a pipette and adding some chemical to a test tube while showing her students a chemical reaction

Pleasant talk. Silhouette of kids that standing on the background and doing chemical experiment together

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

Question about chemistry. Young scientists helping their teacher with reagents and test tubes being involved in process

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.

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

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.

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

Yay we did it. Female teacher wearing a laboratory coat mixing chemical liquids in a vacuum flask while her emotional pupils standing next to her watching the results of a chemical reaction.

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

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