Kids at chemistry class.
Palabras clave
chemistry,
classroom,
vector,
laboratory,
laboratory,
illustration,
class,
school,
science,
lesson,
experiment,
cartoon,
teacher,
blackboard,
education,
character,
background,
man,
chemical,
male,
boy,
study,
research,
scientific,
teaching,
scientist,
student,
children,
prof,
young,
people,
person,
group,
creative,
equipment,
desk,
learn,
children,
studying,
cognition,
test,
discovery,
elementary,
pupil,
flask,
chemist,
lecture,
design
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