group of senior students discussing altenrative energy with teacher in classroom
Palabras clave
discussing,
alternative energy,
teacher,
classroom,
renewable resources,
solar energy,
wind energy,
energy conservation,
learning,
education,
engagement,
collaboration,
couple,
senior,
woman,
people,
family,
elderly,
old,
smiling,
love,
grandmother,
daughter,
mature,
father,
2,
grandfather,
mother,
together,
smile,
person,
married,
children,
senior,
retirement,
man,
grandparent
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