Bobblehead - Strength

 is a Fallout 3 item, a Vault Boy Bobblehead. It permanently improves your character's Strength by 1, to a maximum of 10.

Location
The bobblehead can be found in Lucas Simms' House in Megaton, on a desk in the bedroom (door to immediate left at top of stairs) on the second floor. To find out the precise location, click the video link in the bottom of the main page Vault Boy Bobblehead.