High angle of two diverse students sitting at school desk, experimenting with purple chemical liquids at daytime, talking
Low angle of two cropped students in white gowns and gloves sitting at school desk, watching chemical reaction in beaker at daytime
Low angle midsection of two students in white gowns and gloves sitting at school desk, watching chemical reaction in beaker at daytime, talking
Black fire snake chemical experiment on desk in classroom at daytime
Waist-up of female African American Student sitting at school desk, looking at cup with chemicals, talking to cropped teacher at daytime
Rear tracking right of diverse high school students sitting at desks in classroom, talking to male teacher at daytime
Chemical Laboratory: Young Lab Technicians Evaluating Experiment Results
Midsection of cropped professor making black fire snake chemical experiment on desk in classroom at daytime
Tracking in of diverse college students sitting at desks in classroom, writing summary on chemistry lecture, professor holding beamer with purple liquid
Woman in laboratory with liquid chemicals. Clip. Scientist conducts experiments in laboratory. Studying and experimenting with chemical
Bottle and liquid nitrogen in a laboratory. Chemical experiment. Flask with water and dry ice boiling chemical experiment
Bottle and liquid nitrogen in a laboratory. Chemical experiment. Flask with water and dry ice boiling chemical experiment