Bobblehead - Science

 is a Fallout 3 item, a Vault Boy Bobblehead. It permanently improves your character's Science skill by 10, to a maximum of 100.

Location
In Vault 106's Living Quarters, on a steel shelf, east most room on the top floor after following a single path, with two doors. To find out the precise location, click the video link in the bottom of the main page Vault Boy Bobblehead.