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MINI SOLAR POWER GENERATOR
Earvaipattinam Union School, Earvaipattinam, Tamil Nadu, India
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AUTOMATIC COUNTING PIGGY BANK
Earvaipattinam Union School, Earvaipattinam, Tamil Nadu, India
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FINGER PRINT TOYS LOCKER DOOR OPENER
Earvaipattinam Union School, Earvaipattinam, Tamil Nadu, India
India -
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VOICE RECORDER AND PRINTER
Earvaipattinam Union School, Earvaipattinam, Tamil Nadu, India
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ATM MONEY CHANGER WITH COINS DENOMINATIONS
Earvaipattinam Union School, Earvaipattinam, Tamil Nadu, India
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SOLAR WATER MOTOR FOR FIELDS
Earvaipattinam Union School, Earvaipattinam, Tamil Nadu, India
India