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WATER REUSING WASHING MACHINE
Earvaipattinam Union School, Earvaipattinam, Tamil Nadu, India
India -
HELICOPTER THAT HELPS MOBILIZE SMALL THINGS IN THE SCHOOL
Earvaipattinam Union School, Earvaipattinam, Tamil Nadu, India
India -
washing machine with hands
Earvaipattinam Union School, Earvaipattinam, Tamil Nadu, India
India -
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