If the ground loses its gravity

A brief about the book in this exciting story Salma launched with her wide imagination to imagine the loss of Earth's gravity and she wondered with her twin brother Omar.. Is it possible for a human to live on Earth without the feature of gravity in it, and how would he carry out his tasks if Earth lost its gravity.. It is truly one of God's blessings upon humans.. And you too, what comes to your mind if Earth lost its gravity?!