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AUTOMATIC LIGHT FOR FIELDS
Earvaipattinam Union School, Earvaipattinam, Tamil Nadu, India
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Hydro power washing machine
Earvaipattinam Union School, Earvaipattinam, Tamil Nadu, India
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Using car Battery Generators
Earvaipattinam Union School, Earvaipattinam, Tamil Nadu, India
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PLANT GROWING POTS WITH ALARM
Earvaipattinam Union School, Earvaipattinam, Tamil Nadu, India
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WATER DISPENSER VOICE RECOGNISED
Earvaipattinam Union School, Earvaipattinam, Tamil Nadu, India
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