Werken in team. Geschokt vrouw haar voorhoofd rimpels en het houden van mond geopend terwijl het proberen om te stoppen met het experiment - Stockfoto’s en -afbeeldingen

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

Wait for result. Attentive girl keeping her mouth wide opened and mixing reagents while being afraid

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

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

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

Work in team. Female chemistry teacher conducting a practical lesson with her pupils and involving them in the process of performing a chemical experiment.

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

Involved in the process. Smart clever positive child looking at the flask and working with chemical reagents while being supported by his friends

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

Check it out. Upbeat teenage boy lifting up a big flask and showing the ongoing reaction inside it to his classmates while they having a chemistry class in the lab together

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

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

Desirable result. Upbeat teenage schoolchildren reaching out their hands and feeling the warmth radiating from chemical flask while the reaction going on in it

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

Seeking for appraisal. Adorable teenage girl holding a flask with a red substance and showing it to the leader of their research group during the class