化学研究室の女子学生が試薬を使って黒板の式を指しています - ストックフォト＆画像

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

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

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

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

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

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

Excited schoolgirl in fume after chemical experiment in scool lab

Schoolboy in chemistry lab got an idea practising experiments

Schoolgirl in white gown doing experiments with liquids in chemistry lab

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

Schoolboy in chemistry lab got an idea practising experiments

Excited schoolgirl in fume after chemical experiment in scool lab

Schoolgirl in white gown doing experiments with liquids in chemistry lab

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

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

Three excited funny children after chemical experiment in lab