Never be afraid to dodge the sensitive issues.
The Bobblehead - Agility is a miscellaneous item in Fallout 3, a Vault Boy bobblehead. It permanently raises the Lone Wanderer's Agility by 1, up to a maximum of 10.
It is found in the Greener Pastures disposal site's main office on a desk, next to a safe terminal.
The bobblehead in the shack, next to a terminal