Malý chlapec na sobě laboratorní plášť, dělala si poznámky do schránky ve vědecké laboratoři - Stock fotografie a obrázky

Schoolchild making experiment at table in chemistry class

Education. They carried out a new experiment in chemistry. Science and education concept. Science. Happy little scientist making experiment with test tube. Knowledge day.

Chemist boy looking at flasks with liquids contemplating about experiments

Sad boy thinking about new scientific experiments during chemistry lesson

Little boy wearing lab coat in science laboratory

Little girl in white coat sitting on table and holding clipboard in science laboratory

Little girl in white coat and eyeglasses sitting on table in science laboratory

Little boy sitting in sink in science laboratory and holding test tubes with reagents

Schoolgirl in protective goggles holding flask with chemical sample

Exited girl wearing lab coat and protective glasses holding flask with orange reagent

Relaxed little boy sitting in sink in science laboratory

Little girl in white coat and eyeglasses sitting on table in science laboratory

Little girl in white coat sitting on table and making notes in science laboratory

Schoolgirl holding flask with chemical sample while sitting in lab