Little Ones

 was a day care centre on the Braxiatel Collection run by Elizabeth and Bradley Monroe, who were actually aliens from another dimension, sent to this one to study its greatest resource — its children.

Bernice Summerfield discovered their plan when she arrived early to pick up Peter. The "Monroes" were taken away and the parents picked up their children. (PROSE: There Never Need Be Longing In Your Eyes)