Estudante fazendo experiência à mesa em aula de química - Banco de fotos e imagens

Schoolchild making experiment at table in chemistry class

Schoolchild making experiment at table in chemistry class

Schoolgirl in white coat making experiment with reagents in chemical lab, science student concept

Schoolchild making experiment at table in chemistry class

Amazed schoolboy in safety goggles looking at camera and preparing to mix blue and red liquids while conducting chemistry experiment in modern lab

Cheerful girl with braided hair experimenting with colorful laboratory flasks

Child doing chemical research in laboratory. Dangerous experiment

Child doing chemical research in laboratory, space for text. Dangerous experiment

Child doing chemical research in laboratory. Dangerous experiment

Child doing chemical research in laboratory. Dangerous experiment

Child doing chemical research in laboratory. Dangerous experiment

Children doing chemical research in laboratory. Dangerous experiment

Child doing chemical research in laboratory. Dangerous experiment

Children doing chemical research in laboratory. Dangerous experiment