Wissenschaftliche Entdeckung. positiver intelligenter netter Junge mit Fläschchen mit chemischer Flüssigkeit und Durchführung eines Experiments, während er von seinen Freunden unterstützt wird - Stockfoto & -bild

Interesting lesson. Cheerful positive cute children standing around the teacher and being involved in the lesson while enjoying chemistry experiments

Team of four kids, black and white, boys and girls experimenting on chemistry lesson with test tubes, liquids and flasks, isolated on white

Three little students on chemistry lesson in lab doing an experiment

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

Boy and girl experimenting with chemistry mixing liquids

Team of four kids, black and white, boys and girls experimenting on chemistry lesson with test tubes, liquids and flasks, isolated on white

Kids experimenting with chemistry in the school chemistry laboratory class

Being interested. Positive cute smart girls looking at the flask and smiling while attending scientific club meetings

Thorough examination. Upbeat teenage girl examining a green substance in the flask with the magnifying glass while her classmate watching her do so with a smile

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

Perfect ambience. Cheerful teenage girl and her chemistry teacher sitting at the table in the lab and smiling pleasantly while watching a chemical reaction in the flask

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

Experiment under supervision. Smiling African American being proud of his work during experiment and showing results in glass bulb

Favorite science. The close up of an upbeat teenage student and his young chemistry teacher watching the chemicals reacting in the flasks during the class in the lab

Fond of chemistry. The group of upbeat teenage students being gathered around the table in their school lab and observing the final stage of their chemical experiment with excitement

Working process. Kind teenager keeping smile on her face while waiting for result