4K 0:28 | Medium shot of multiethnic middle school students and their African American male teacher in lab coats looking at bacteria on petri dish under microscope at Science class
4K 0:08 | Close up of female Asian scientist wearing coverall and her male African assistant looking at petri dish in lab
4K 0:10 | Close up of female Asian scientist wearing coverall and protective mask standing in laboratory with petri dish in her hands
4K 0:20 | PAN waist up shot of multiethnic middle school students in lab coats and protective glasses practicing scientific experiments and discussing molecules at Science class