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Blond teacher and three intercultural schoolkids looking at chemical reaction of mixture of substances in tube held by clever schoolboy
Keywords:
men
education
teaching
studying
laboratory
child
indoors
caucasian ethnicity
teacher
back to school
blackboard
intelligence
discovery
scientific experiment
school children
group of people
school uniform
science
chemical
student
biology
formula
microscope
classroom
research
lab coat
females
schoolboy
males
expertise
teamwork
school building
physics
scientist
elementary age
professor
instructor
elementary school
solution
chemistry
learning
boys
chemistry class
chemist
people
university
liquid
working
childhood
smiling
beaker
cheerful
girls
medicine
desk
uniform
happiness
schoolgirl
teaching chemistry to students
teacher of biology
chemical reaction
physics lab
lab coat teacher
school science chemicals
female blond student chemistry
physics teacher
chemistry reaction
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