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Happy kids with dirty faces looking at camera during chemical experiment in laboratory
Astonished children with dirty faces touching heads while looking at steaming bowl in chemical lab
Ginger ward. Beaming long-haired teacher mixing liquids in big bulb clearly demonstrating results to her student
Two little kids in lab coat learning chemistry in school laboratory. Studying ingredients for experiments . Young scientists in protective glasses making experiment in lab or chemical cabinet
Amazed boy with dirty face looking at girl holding tweezers near steaming bowl
Scientist in goggles holding electronic pipette near african american colleague with clipboard and test tubes
Scientist in latex gloves and medical mask writing in notebook near test tubes and microscope
African american scientist standing near colleague in vr headset near equipment in lab
African american scientist in medical mask holding electronic pipette and looking through microscope in laboratory
Side view of scientist in protective mask working near arabian colleague with pipette on blurred foreground
Side view of interracial scientists in protective masks working with medical equipment near laptop in lab
Interracial scientists in safety goggles with clipboard looking at reagent in flask
Scientist working with pipette and test tubes near focused colleagues in lab
