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 ScienceÂ
children's science. children mix chemical reagents and observe the reaction.
Close up of male scientist in disposable coveralls, goggles, respirator mask and gloves holding flask and observing chemical reaction
Waist up shot of three pupils in protective glasses and lab coats doing chemical experiments with liquids pouring them into lab tubes and observing reaction having Chemistry lesson at school
Waist up of young female Chemistry teacher giving lesson to group of multiethnic schoolkids, observing chemical reaction in glass flask in school lab
Children Conduct Chemical Experiments: Observing a Chemical Reaction. Science for Kids.
Handheld shot of male chemist in protective gear holding up flask with vapor coming out of it and observing chemical reaction
School kids watching chemical reaction at a science centre
School kids asking about chemical reaction at science centre
Excited multiracial high school students with mixed race female teacher doing chemical experiment during lesson. Curious diverse classmates in protective glasses studying chemistry looking at reaction
Scientist showing kids how to do chemical reaction experiments in lab class. Chemical reaction orange color in glasses flask. Science, chemistry and scientists
Scientist working with chemical reaction in chemistry lab. Chemical reaction in glass flask.
Scientist working with chemical reaction in chemistry lab. Chemical reaction in glass flask.