Schoolboy looking through microscope at table in chemistry class
Palabras clave
background,
biology,
biotechnology,
boy,
caucasian,
chemical,
chemist,
chemistry,
children,
childhood,
class,
classroom,
clever,
coat,
education,
equipment,
experiment,
fun,
indoor,
children,
cognition,
laboratory,
laboratory,
learning,
lesson,
looking,
microscope,
person,
preteen,
pupil,
research,
school,
schoolboy,
science,
scientific,
scientist,
smart,
student,
studying,
table,
test,
tween
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