Man holding solar panel in classroom
Palabras clave
energy,
solar,
education,
classroom,
man,
panel,
sustainability,
environmentally friendly,
innovation,
teaching,
modern,
environment,
technology,
presentation,
renewable,
informative,
green,
light,
learning,
school,
table,
ecology,
science,
installation,
progress,
conservation,
resourceful,
curiosity,
development,
industry,
power,
electricity,
engineering,
hand-held,
demonstration,
lecture,
tutorial,
workshop
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