environmental
aerial view
alternative
app
application
backyard
battery
children
collector
connection
development
eco
ecological
electricity
energy
estate
friendly
future
generation
global
hispanic
indoor
latin
networking
online
panel
person
playing
pollution
power
preteen
recycling
renewable
residential
resource
room
saving
smiling
solar
source
station
supply
sustainability
system
tablet
toy
turbine
wind
windmill
youngster
定額
Ecology, technology and energy saving concepts. toy house model and wind turbines with alternative renewable energy in a clean electric energy future.の素材 [FY310194938793]
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