Take a trip through the Hall of Justice and meet Superman, Batman, Wonder Woman, and more favorite DC heroes of the Justice League in this innovative lift-the-flap book by pop-up wizard Matthew Reinhart-and then watch as it transforms into a 3-D Hall of Justice! See Superman and the Justice League as they spend time in the Hall of Justice! Little learners can see their favorite heroes train to be heroes and learn what their super powers are before they head off to save the day! After learning about each hero, follow the instructions to create a 3-D Hall of Justice with more hidden easter eggs! This interactive book from bestselling pop-up creator Matthew Reinhart makes learning fun. Don't miss the other books in the innovative Pop Magic series, which feature vehicles, colors, and more: What's Up, Sesame Street? What's Up, Construction Truck? What's Up, Fire Truck