Dois belos alunos aprendem sobre química dentro da sala de aula - Banco de fotos e imagens

Two little students doing biochemistry research at the classroom

Two female students at the table with chemical reagents and holds test tube in his hands

Little girls working with liquid formula in chemistry class

Three excited funny children after chemical experiment in lab

Two little students on chemistry lesson in lab doing an experiment

A fascinating experiment captures the attention of two young students in a chemistry class at school

Two young students in chemistry class sitting at a desk surrounded by scientific glassware and colourful mixtures

Young student checking the liquid formula inside the lab

Young boy watching a chemical reaction standing wearing safety goggles and a lab coat and holding up a glass test tube

Young boy performing chemistry experiments at the lab

Smiling young student in chemistry class wearing safety goggles and holding up a rack of test tubes

Teacher teaching chemistry standing in front of the blackboard looking at the chemical stains on a filter paper

Portrait of a happy young teacher with test tubes in a classroom

Portrait of happy young female student holding test tube with clamp against chalkboard in classroom

Smart prioud boy writing a formula on the chalkboard at Chemistry class