I was reading for Maglev Tickets from Shanghai Pudong Airport

i arrive at Pudong on 16th May 7 Am, If I present my Flight Ticket at the counter - do I get Maglev for 40 Yuan?? I have kids of age 6/7 do I need to buy Full maglev Tickets for them too??? Also need to buy 1 day Metro Card with Maglev where will I get that???