Perception Bobblehead (Fallout 4)

The Perception bobblehead is a Fallout 4 miscellaneous item, a Vault Boy bobblehead. It permanently improves the Sole Survivor's Perception by 1, up to a maximum of 11 if you have perception up to 10 before collecting the bobblehead.

Location
In the Museum of Freedom in Concord, located in the room where you first meet Preston Garvey; upstairs, on a desk next to a broken terminal.