Chemische Experimente. glückliche schöne Chemielehrerin, die von Kindern umgeben ist und während eines chemischen Experiments etwas in einen Kolben steckt - Stockfoto & -bild

Chemical experiments. Happy beautiful chemistry teacher being surrounded by children and putting something to a flask while conducting a chemical experiment

Lets do it together. Positive nice happy children standing around the table and leaning forwards while blowing on the liquid in a chemical flask

Maybe it was the wrong decision. Frightened little chemists and their teacher worrying about their dubious idea of mixing different liquids in a round bottomed flask

Work in team. Shocked woman wrinkling her forehead and keeping mouth opened while trying to stop the experiment

Happy with them. Delighted female person keeping her mouth opened and expressing positivity while demonstrating experiment

Controlling the experiment. Nice experienced male teacher standing in the classroom and controlling the experiment while having a chemistry lesson

Experiments with chemical liquids. Happy delighted curious kids experimenting with liquids and doing a scientific research while enjoying the activity

Having fun. Delighted curious positive children standing around the table and mixing chemical reagents while conducting an experiment

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

Right reaction. Two cheerful teenage schoolgirls holding flasks with chemical substances and checking them for the desired chemical reaction in them

Interesting experiment. Joyful teenage boy adding green chemical to the flask with a pipette and smiling while his experiment partner looking at him with curiosity

Real emotions. Beautiful blonde kid keeping smile on her face while demonstrating glass bulb with reagent

Best explanation. Beautiful young female teacher adding chemical to the test tube and showing her students the reaction while they paying attention

Into chemistry. Two pleasant upbeat teenage girls in safety pouring chemicals in a big flask while conducting an experiment for their chemistry group project

Curious students. Charming teenage students examining test tube with a chemical and discussing it while conducting a group experiment during chemistry class

Miracles of chemistry. A group of cheerful teenage students squatting near the table and observing the chemical reaction going on in the flask with excited and surprised looks on their faces