LEGOLAND® Discovery Center Arizona Admission Ticket. Enter a world of exciting possibilities where kids can explore, play, and use their imaginations at LEGOLAND® Discovery Center Arizona in Tempe. From building their own racecars to pedaling a magic bike and safely climbing up walls, your young ones will enjoy a whole day filled with wonder. Your ticket gets you into the main attraction with access to all the play areas and rides inside the park. Book with us and Save 16%! LEGOLAND® Discovery Center Arizona Admission Ticket.