Young boy watching a chemical reaction standing wearing safety goggles and a lab coat and holding up a glass test tube - Stock fotó és kép

Young boy performing chemistry experiments at the lab

Young student checking the liquid formula inside the lab

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

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

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

Cute boy is making science experiments in a laboratory. Education.

Smiling student holding a chemical formula in chemistry class

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

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

Instructor teaching about chemistry over the blackboard background

Two beautiful students learn about chemistry inside the classroom

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

Young boy doing chemistry standing at the blackboard writing a formula on the board

Teacher explaining an atomic model to two attentive young schoolchildren in chemistry class

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

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