Medium shot of blond female chemistry teacher showing steaming and bubbling glass flasks with colorful liquid to schoolchildren in lab coats
Handheld close up of female chemistry teacher holding up glass flask with steaming and foaming blue liquid as curious schoolchildren in lab coats looking at it
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
Tracking shot of female chemistry teacher in lab coat and goggles holding glass flask with liquid and showing it to curious schoolchildren in classroom
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 flask
Chemistry lab - Researcher analyzing a liquid in a flask
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
Medium shot of female chemistry teacher showing experiment to schoolchildren in lab coats. They are looking at steam pouring out of glass flasks standing on table in classroom
Medium slowmo of Biracial schoolboy in lab coat making chemical experiment by putting brown powder and transparent liquid into glass flask and having lab smoke from flask as reaction
Professional chemist or microbiologist in gloves and lab coat holding flask with liquid and looking at it, slightly shaking it and putting test tube back
Waist up slowmo of Biracial school boy and his classmates in lab coats and protective glasses putting piece of dry ice in flask with water watching it bubbling while experimenting at Chemistry class
Mid-section shot of unrecognizable teacher putting sanitizer on hands of schoolchildren entering classroom