Chemistry teacher demonstrates litmus test to young student in lab
Young child adds paint to bottle in science lesson with diverse teachers
Asian science teacher with goggles looks at girl student doing experiment with liquids at chemistry lesson in classroom extreme closeup
Asian woman scientist with protective goggles drips catalyzer into test tube with liquid in clinic slow motion. Probe lens shot of vaccine closeup
Asian teacher and curious child explore science experiment in classroom
Home Teacher Learns Experiment Result with Student in Science Lab
Medium long of male teacher in medical gown and protective goggles standing in foreground of blackboard, showing experiment on chemistry lesson
Curious multiethnic pupils in goggles observing mixed race woman teacher showing chemical reaction during lesson. Excited multiracial senior school students in protective glasses interested in science
Diverse group of students conduct fun science experiment with protective glasses
Low angle of Caucasian male teacher in medical gown and protective goggles standing in foreground of blackboard, shaking beaker on chemistry lesson
Slowmo closeup of Caucasian male chemist in protective goggles and lab coat looking at purple liquid in glass flask
Long shot of male teacher in medical gown and protective goggles standing in front of high school students who sitting at desks on chemistry lesson