Aangenaam gesprek. Silhouet van kinderen die permanent op de achtergrond en het doen van chemische samen experimenteren - Stockfoto’s en -afbeeldingen

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

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

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

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

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

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

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

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

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

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 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

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

Need to wait to see the reaction. Two smiling schoolgirls watching their teacher showing a laboratory flask with a chemical liquid while performing an experiment during a practical lesson.