Investigação científica. Mulher atraente alegre agradável segurando um frasco químico e sorrindo enquanto vestindo um casaco branco - Banco de fotos e imagens

Team work. Happy positive delighted children standing around the table and carrying out a chemical experiment while being enthusiastic about science

So much fume. Selective focus of a chemical flask filled with fuming liquid being in hand of a professional nice female scientist while working with children

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

You must be careful. Serous responsible male teacher wearing a white coat and standing near his students while looking after them

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

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

So much fume. Selective focus of a chemical flask filled with fuming liquid being in hand of a professional nice female scientist while working with children

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

Exited about the experiment. Nice happy positive girls smiling and holding a flask while being excited about the chemical experiment

Chemistry workshop. Delighted intelligent cute girls standing near the table and watching the experiment while attending the chemistry workshop

Fascinated by the experiment. Delighted positive cute girls smiling and being surrounded by chemical smile while watching the chemical experiment

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

Fascinating chemical reaction. Cheerful teenage female students squatting near the table and watching the smoke coming out of a chemical flask with awed expressions

Magic of science. Professional smart male scientist holding a chemical flask and showing a chemical reaction while having a scientific workshop

Getting interested. Pretty cute curious girl standing near the table and looking at the scientists hand while being interested in science

Excited to learn something new. Full of energy children grinning widely while participating in the scientific research held by a chemistry teacher in the school laboratory.