Puhdas. Huomio luokkatoverit keräävät muovijätettä ollessaan luokkahuoneessa. - Kuvapankin valokuva ja kuva

Attention. Concentrated children doing their homework while being at school

Cute pupils doing biochemistry research in chemistry class

Ecology. Smart responsible kids gathering plastic bottles while being at school

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

Cute pupils doing biochemistry research in chemistry class

Excited little kid and two smiling teen friends construct robotic toys while playing during their leisure time in technical workshop. Intelligent activity.

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

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

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

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

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

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

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

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

Interested in chemistry. Upbeat teenage girl holding a set of test tubes and watching his female classmate conduct chemical experiment