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Little cute Caucasian child in lab goggles holding materials for experiments in hands. Teacher helping student. Two. Indoors. Classroom. Chemistry. Indoors. School.
Four glasswares with different types of colored chemical materials for experiment in school laboratory. Chemistry. Science. Indoors. Classroom.
Chemistry teacher teaches young students to do chemical reaction experiments in lab class
Portrait of little pretty Caucasian girl wearing white lab clothes. Schoolgirl in lab goggles mixing chemical material. Lesson. Indoors. School.
Teacher and little student working together in laboratory. Two women experimenting in classroom. School. Chemistry. Indoors. Close-up.
Chemical reaction in flask at chemistry lab. Scientist conducting chemical experiment in chemistry laboratory. Chemist working with chemical liquid in research lab. Closeup of chemical experiment
Samples of colored different chemical materials lying on the table in research laboratory. Chemistry. Indoors. School. Close-up.
Nice little girl holding glassware in hand and mixing chemical material for lessons. Chemistry. School. Close-up. Indoors.
Female chemist doing chemical experiment. Chemical reaction in glass flask. Chemistry woman working with chemical reagents. Chemistry laboratory experiment. Woman chemist in lab
Scientist working with chemical reaction in chemistry lab while young students watching the process of reaction. Chemical experiment liquid green colors in glass flasks at lab
Chemistry student in lab. Young chemical scientist working with chemical liquid. Chemistry woman student pouring chemical reagents in glass flask. Scientist student studying chemical reaction
Male Korean teacher shows young students chemical experiment in class. Chemical reaction blue color in glass flask. Science, chemistry and scientists