Vault Boy's Big Book of Laughs for Kids

is a book mentioned in Fallout 3.

Background
It was made by Vault-Tec, and is mentioned by Knock Knock. It has Vault Boy telling you jokes in it. One copy was found by Knock Knock inside Little Lamplight. Knock Knock says that the jokes are not very funny. It is not seen ingame. It was likely to be part of Project Brainstorm.

Appearances
appears in Fallout 3.