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  • PLAY GROUND ALARM

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    Earvaipattinam Union School, Earvaipattinam, Tamil Nadu, India
    India

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  • SOLAR WATER MOTOR FOR FIELDS

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    Earvaipattinam Union School, Earvaipattinam, Tamil Nadu, India
    India

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  • WATER ALARM WITH VOICE RECOGNITION

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    Earvaipattinam Union School, Earvaipattinam, Tamil Nadu, India
    India

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  • COUNTING PIGGY BANK

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    Earvaipattinam Union School, Earvaipattinam, Tamil Nadu, India
    India

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  • washing machine with hands

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    Earvaipattinam Union School, Earvaipattinam, Tamil Nadu, India
    India

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