Schoolboy gown and gloves watching chemical experiment in tube in chemistry lab - Stock Photo & Image

Schoolboy in chemistry lab got an idea practising experiments

Schoolboy in chemistry lab got an idea practising experiments

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

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

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

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

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

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

Excited schoolboy with hands up in chemistry lab made a discovery

Schoolgirl in white gown doing experiments with liquids in chemistry lab

School boy with dirty face wearing protection glasses looking at liquid in glass during chemistry experiment in elementary science class and smiling. Clever pupil in lab during test

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

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

Schoolgirl in white gown doing experiments with liquids in chemistry lab

Two little students on chemistry lesson in lab doing an experiment