Get your learned laughs from Sheldon, Leonard, Penny, and the gang from The Big Bang Theory with these shots of your favorite scenes from the show. Nothing's off-limits when our heroes tackle another day sorely lacking in social skills in this conveniently sized 2018 The Big Bang Theory Mini Calendar printed on paper certified by the Forest Stewardship Council. Perfect for places with limited wall space, like Sheldon's white board. Sixteen months (Sep 2017Dec 2018).