Schoolmeisje in witte jurk doen experimenten met vloeistoffen in chemie lab - Stockfoto’s en -afbeeldingen

Little girl-scientist in white gown happy with a chemnical experiment in chemical lab

Schoolgirl in white gown doing experiments with liquids in chemistry lab

Schoolgirl in white gown doing experiments with liquids in chemistry lab

Schoolgirl in white gown doing experiments with liquids in chemistry lab

Excited schoolgirl in fume after chemical experiment in scool lab

Schoolgirl in chemistry lab in white gown pointing at formula on blackboard near table with reagents

Schoolgirl in white gown doing experiments with liquids in chemistry lab

Schoolgirl in chemistry lab in white gown pointing at formula on blackboard near table with reagents

Schoolgirl in chemistry lab in white gown pointing at formula on blackboard near table with reagents

Mad professor conducts the experiments in his laboratory

Little schoolgirl in white gown looking through magnifier on reagents in chemistry lab

Little smarl girl in white gown in chemistry lab doing an experiment

Schoolgirl in white gown doing experiments with liquids in chemistry lab

Little smarl girl in white gown in chemistry lab doing an experiment

Excited schoolgirl in fume after chemical experiment in scool lab

Excited schoolgirl in fume after chemical experiment in scool lab

Excited schoolboy with hands up in chemistry lab made a discovery

Schoolboy in chemistry lab got an idea practising experiments

Little smarl girl in white gown in chemistry lab doing an experiment

Schoolboy gown and gloves watching chemical experiment in tube in chemistry lab