Waist Up Slowmo Of Group Of Diverse Students And Their African American Male Teacher Looking At Lab Smoke In Flask While Conducting Chemical Experiments At Class During Science LessonÂ
Waist up of group of multiethnic schoolchildren looking at chemical reaction in glass flask while conducting experiments at Science class with teacher
Waist up of African American schoolgirl wearing safety glasses and white lab coat conducting chemical experiment during Science lesson with teacher and multiracial classmates
Top view slowmo of diverse schoolchildren and their African American teacher wearing lab coats and protective glasses making chemical experiments in class watching at lab smoke in flask with liquid
Chemical reaction in flask at chemistry lab. Scientist conducting chemical experiment in chemistry laboratory
Chemical reaction in flask at chemistry lab. Scientist conducting chemical experiment in chemistry laboratory. Chemist working with chemical liquid in research lab. Closeup of chemical experiment
Waist up shot of multiethnic schoolchildren in lab coats and protective glasses conducting chemical experiments at Chemistry class. Biracial boy holding flask with water bubbling in it
Slowmo of group of multiethnic students and their African American teacher in lab coats experimenting with dry ice getting lots of smoke in flask as reaction, having fun together at Science class
Waist up of multiracial schoolkids in lab coats and safety glasses chatting during chemical lab experiment in modern Science class
Korean teacher demonstrates chemical experiment to young students. Blue chemical reaction in glass flask. Science, chemistry, scientists.
Asian science teacher with kids in lab class working about experiment by puts dry ice into flasks with colored liquid while there was reaction of smoke from dry ice in two flasks
Scientist showing kids how to do chemical reaction experiments in lab class. Chemical reaction orange color in glasses flask. Science, chemistry and scientists
Medium slowmo of group of schoolkids in lab coats making chemical experiment by putting brown powder into glass flask with liquid and having lab smoke from flask as reaction