http://boston.redsox.mlb.com/bos/fan_forum/kidnation.jsp YOUR CHILD’S FREE MEMBERSHIP INCLUDES: Kid Nation Passport Program* – earn up to three (3) stamps, One (1) Free Ticket to a Red Sox home game for each member**, Access to exclusive Kid Nation events, 10% discount at the Yawkey Way Store for the entire 2015 season, and Exclusive Kid Nation Email Newsletters. The first 25,000 who register get a free ticket as well. Each Kid Nation member free ticket must be accompanied by a paid adult ticket.