“The Hunger Games” has turned into a phenomenon, with best-selling books, hit movies and tons of products that collectors, if you’ll forgive the pun, hunger for. And now there’s “The Hunger Games: The Exhibition” at Discovery Times Square with more than 1,000 authentic props and recreations of different scenes from the films, and many interactive displays that will both test and expand the knowledge of any fan, not to mention tease the upcoming movie. Here are five things you must see at the exhibition. If you go: “The Hunger Games: The Exhibition” runs through Jan. 3 at Discovery Times Square. 226 W. 44th St., for hours and ticket information, go to discoveryts.com.