Smiling teacher talking to group of kids about wind power
Palabras clave
wind turbine,
renewable,
energy,
education,
school,
children,
children,
teacher,
explain,
physics,
science,
technology,
environment,
show,
generation,
conservation,
model,
asian,
vietnamese,
portrait,
source,
class,
learn,
cognition,
study,
desk,
table,
lesson,
positive,
smart,
smile,
primary,
grade,
classroom,
homework,
power,
ecology,
resource
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