Panen merkille tietoja. Iloinen poika pitää hymyn kasvoillaan ja kumartaa päätään sekoittaessaan kahta reagenssia - Kuvapankin valokuva ja kuva

Very serious scientific research. A team of two little scientists working in the school laboratory while a curly haired boy mixing two liquids in a vacuum flask his mate standing next to him writing

Taking notes. Thoughtful smart serious boy looking at the chemical flask and noting down results of the experiment while having a science lesson

Education, science and children concept - kids studying chemistry at school laboratory and writing to workbooks

Multiethnic group of 7 years old kids in white lab coats doing a chemical experiment in laboratory at school.

Education, science, chemistry and children concept - kids or students with test tube making experiment at school laboratory

Fond of chemistry. Cheerful teenage boys holding chemical flasks with fuming substances and observing the reactions with curiosity while having a chemistry class in the lab

Interesting chemistry. Serious thoughtful bearded man holding a chemical flask and looking at the liquid in it while showing the children an experiment

Look here. Pleased brunette female taking sample while demonstrating her actions

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.

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

Chemical reaction. Pleased kid feeling happiness while spending time with interest in school

Helping with pleasure. Charming young chemistry teacher adding chemical to a test tube while helping a group of her students with an experiment

Involved in the activity. Nice smart thoughtful girls standing around chemical reagents and working with them while being in the laboratory

Curious little scientist. Pleasant teenage boy conducting an experiment in the lab and looking at a big chemical flask in his hands, observing the ongoing reaction in it