En chimie. Deux adolescentes optimistes agréables en sécurité versant des produits chimiques dans une grande fiole tout en menant une expérience pour leur projet de groupe de chimie - Photo & image de stock

Chemistry lovers. Upbeat teenage female students pouring chemical into the flask and smiling while carrying out an experiment in the school laboratory during chemistry class

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

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

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

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

Interesting chemistry. Charming teenage girl holding a test tube with a chemical and taking some milliliters of another from a flask while conducting a chemical experiment with her classmate

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

Chemical reaction. Selective focus of a chemical flask filled with liquid and being held by a professional mala scientist while conducting the experiment

Scientific club. Nice smart serious teenager holding flask and pouring chemical liquid while taking part in science club meeting

After lessons. Positive curious smart boys smiling and enjoying their time while visiting scientific club

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

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

Young scientists. Cheerful smart cute girl putting something to the chemical retort and smiling while enjoying her time in the lab