Ages or aged

Are these correct?

Children aged six to eight are sitting here.

Children ages six to eight are sitting here.

Children ages from six to eight are sitting here.

Children ages between six to eight are sitting here.

Sitting here are the children ages six to eight.

Sitting here are the children aged six to eight.

Sitting here are the children ages from six to eight.

Sitting here are the children ages between six to eight.