Male Teacher Of Chemistry Setting Fire To Chemicals During Lesson At School Excited Pupils And Schoolteacher Doing Pharaoh Snake Experiment Smart Children Studying Science At LaboratoryÂ
Crane shot of diversity children learning chemistry during lesson in school class. Excited students looking burning chemicals. Male teacher doing pharaoh snake experiment with pupils in laboratory
Mixed race children studying chemistry at school. Male teacher doing pharaoh snake experiment with students. Focused pupils looking experiment with burning fire in science laboratory class
Crane shot of male teacher and students doing pharaoh snake experiment at school. Overhead view of diversity classmates looking burning chemicals with fire. Kids having chemistry lesson at round table
Science students doing chemical experiment in the laboratory at university, close-up.
Excited science students with teacher doing chemical experiment in the laboratory at university.
Multi ethnic kids with male teacher doing chemical experiment in classroom. Schoolteacher mixing liquids at chemistry lesson. Crane shot of excited children trying to touch smoke of dry ice
Explosion during the experiment. Unsuccessful experiment in the chemical laboratory.
Explosion during the experiment. Unsuccessful experiment in the chemical laboratory.
Crane shot of mixed race children sitting at round table in classroom. Male teacher explaining task of lesson to schoolchildren. Clever pupils studying science in class with schoolteacher
Multiracial female scientist in safety glasses using colleague's chemical liquid in flask in her experiment. She working in modern and bright chemistry laboratory.
Pupils raising hands in a high school science lesson
woman is working in chemical laboratory, testing chemicals by microscope, scientific lab for experimenting and research