Mi diverto. Deliziati curiosi bambini positivi in piedi intorno al tavolo e mescolando reagenti chimici durante la conduzione di un esperimento - Foto e immagini stock

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

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

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

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

What will happen. Positive delighted nice boys standing in front of the table and putting some chemical reagents to a retort while conducting an experiment

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

Constant supervision. Beautiful intelligent nice teacher looking at her students and taking notes while having a chemistry lesson

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

Big bottle. Beautiful little female person standing near workplace in the laboratory while keeping smile on her face and demonstrating her project

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

Pleasant conversation. Charming teenage girl talking to her friend during the chemistry class while holding a big flask with a red liquid

Clean. Attentive classmates gathering plastic rubbish while being in a classroom

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

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

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

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