High School students. Group of students working at chemistry cla
Schlüsselwörter
man,
male,
boy,
woman,
female,
girl,
group,
team,
class,
room,
classroom,
student,
teamwork,
school,
college,
university,
high school,
high,
high school,
education,
young,
cheerful,
happy,
lecture,
lesson,
casual attire,
smart,
clever,
working,
laboratory,
laboratory,
chemistry,
chemical,
liquid,
reagent,
test,
experiment,
study,
exam,
chemist,
subject,
discovery,
learning,
tube,
glassware,
ware,
equipment,
glasses
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