Immagine di ragazzo carino che sperimenta in laboratorio di fisica, primo piano - Foto e immagini stock

Adorable smart boy doing experiment in studio, close-up

Curious pupil posing with test tubes and flasks, close-up

Three excited funny children after chemical experiment in lab

Scared little boy in coat playing a scientist in lab by using equipment.

Pop-eyed funny boy after chemical experiment in chemistry lab with fume

Laboratory flasks with liquid inside. science concept.

Adorable girl doing experiment, isolated on white background

Portrait of young boy posing in laboratory, close-up

Cute school boy posing with fake mustache in laboratory

Pretty little brunette posing in chemistry lab, close-up

Pretty smiling girl working with reagents in laboratory

Attentive schoolgirl conducting experiment in laboratory

Smiling chemist successfully conducted experiment in lab

Image of smiling girl holding pink glowing lightbulb

Smart school boy looks at reagents in test tubes, close-up