Tilt Up Shot Of Blond Female Chemistry Teacher In Lab Coat Standing Before Chalkboard Wall With Chemistry Formulas On It And Holding Up Steaming Glass FlaskÂ
Handheld tracking of female chemistry teacher in lab coat and goggles holding up glass flask with steaming blue liquid and showing it to curious schoolchildren during lesson
Slowmo shot of woman teaching chemistry in middle school, with student participation
Close-up of cheerful scientist in lab coat making cheers with his colleagues of chemistry laboratory. They making toasts with dry-ice cocktails in flasks.
Medium shot of girl in goggles and lab coat holding large erlenmeyer flask with steaming red liquid. She is looking at it in amazement and showing to her classmates as teacher explaining reaction
Multiethnic man and woman in lab coats looking on flask with experimental liquid on yellow background. They are in eyeglasses and lab coats.
Medium shot of blond female teacher in lab coat and curious schoolchildren looking at chemical reaction in classroom
Learn science or chemistry formulas with a confident teacher in front of a chalkboard background
Learn science or chemistry formulas with a confident teacher in front of a chalkboard background
Learn science or chemistry formulas with a confident teacher in front of a chalkboard background
Learn science or chemistry formulas with a confident teacher in front of a chalkboard background
Observing liquid reaction in conical flask during experiment in modern chemistry lab
Doctor or nurse in a white lab coat checking blood pressure on a female patient - tilt up