DART

how to make a column scrollable in flutter

return new Container(
  child: new SingleChildScrollView(
    child: new Column(
      children: <Widget>[
        _showChild1(),
        _showChild2(),
        ...
        _showChildN()
      ]
    )
  )
);

flutter scrollable columne

return Expanded(
  child: SingleChildScrollView(
    child: Column(
      children: [
        _child1(),
        _child2()
      ]
    )
  )
);