3 Comments

  1. Arsalan Ulfat
    May 16, 2019 @ 5:27 pm

    What is the project in number 5?
    Can't understand it

    Reply

  2. kavya kiran B
    May 16, 2019 @ 5:27 pm

    Could u pls provide us full information about project number 10 generating electricity by walking power generator floor tiles..

    Reply

  3. salim khan
    May 16, 2019 @ 5:27 pm

    Best and useful gadget

    Reply

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