Caucasian teacher explained about colored solution at science laboratory. Expert instructor support smart boy doing experiment in STEM science class at blackboard written chemical theory. Erudition.
Contributor: Summit Art Creations
ID : 824669481
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Keywords
science, person, learning, chemical, research, student, classroom, discovery, boy, indoor, experiment, horizontal, school, photo, liquid, study, elementary school, scientist, schoolgirl, scientific, biology, test, studying, chemist, children, lesson, tube, class, concentration, elementary, beaker, happiness, biotechnology, microscope, smart, cognition, cognition, teacher, analysis, analysing, laboratory, pupil, intelligence, medicine, confidence, caucasian, student, instruction, supportRelated items
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