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WATER DISPENSER ECO FRIENDLY
Earvaipattinam Union School, Earvaipattinam, Tamil Nadu, India
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FOOD DISPENSER FOR POOR
Earvaipattinam Union School, Earvaipattinam, Tamil Nadu, India
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SOLAR SENSOR FOR HOUSE
Earvaipattinam Union School, Earvaipattinam, Tamil Nadu, India
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Using car Battery Generators
Earvaipattinam Union School, Earvaipattinam, Tamil Nadu, India
India