3826 Build-A-Bob
From Brickipedia, the LEGO Wiki.
3826 Build-A-Bob was a set released in 2006 from the SpongeBob SquarePants line. It consists of a large LEGO model of Spongebob with interactive components. From behind, one can see a veiw of SpongeBob's "brain", with Plankton controlling him, which was inspired by the SpongeBob episode "Plankton!", in which Plankton takes over SpongeBob's brain.
