Half price tickets to sesame place. Good for the next few days, not exactly sure when. Says you have to purchase 3 days in advance but it should work even for same day. (no guarantee)
$39 weekend $30 weekday
Link may only work on a PC
http://sesameplace.com/en/langhorne/?promo_code=sportticketsEdit: seems like there's tickets through the fall as well for $25