bomb

http://www.google.co.id/url?url=http://www.youtube.com/watch%3Fv%3DPB-atl3YBSQ&rct=j&sa=X&ei=nSyMTpqTJIWzrAfUx6yaAg&ved=0CDMQuAIwAg&q=little+boy+atomic+bomb&usg=AFQjCNFIObbFPb5yRAAZZVpPDEvUHkmDMA