Waist Up Of Multiracial Classmates In White Lab Coats And Safety Glasses Chatting While Conducting Laboratory Experiments During Chemistry Lesson At SchoolÂ
Waist up of African American schoolgirl wearing safety glasses and white lab coat conducting chemical experiment during Science lesson with teacher and multiracial classmates
Experiments in a chemistry lab. conducting an experiment in the laboratory in Slow motion
Waist up of multiracial schoolkids in lab coats and safety glasses chatting during chemical lab experiment in modern Science class
Medium shot of Biracial schoolboy in lab coat and safety glasses examining liquids in glass test tubes while conducting lab experiment at Chemistry class with teacher and classmates
Medium shot of two multiracial scientific experts in white lab coats conducting experiments in 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 of Chemistry students studying chemical reactions while conducting experiments in school lab
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
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A woman in a lab coat, disposable gloves and safety examines blood vials conducting an in the laboratory
Waist up of multiracial teenage classmates chatting during programming lesson in modern classroom
Waist up of multiracial couple of chemists in lab coats talking while making experiments in glassware, working together in lab
Waist up shot of three pupils in protective glasses and lab coats doing chemical experiments with liquids pouring them into lab tubes and observing reaction having Chemistry lesson at school