Immagine di ragazzo gioioso che guarda evaporazione del reagente, primo piano - Foto e immagini stock

Adorable chemist experimenting with chemicals in lab

Focused little experimenter posing in studio, close-up

Crazy scientist. Young boy performing experiments

My chemistry experiment. First school day. Child from elementary school. School chemistry lessons. schoolboy. Education. Home schooling. Happy little scientist making experiment with test tube.

Attentive cute girl watches evaporation of reagents

Kid from primary school. Lab microscope and testing tubes. First grade. Back to school and happy time Kid is learning in class on background of blackboard.

Image of handsome little boy posing with test-tubes

Image of smiling little scientist experimenting in laboratory

Image of little scientist watching experiment in studio

Very surprised boy conducting experiment in laboratory

Image of thoughtful student conducting experiment in laboratory

Surprised student looks at reaction of reagents, close-up

Merry little scientist posing with fake mustache, close-up

Cute boy posing with variety of reagents in laboratory, close-up

Cute little magician holding fire in palm of hand, close-up

Merry girl posing with variety of flasks and test tubes