Print play money in $100.00 and $500.00 denominations with this wording: "This is valuable to you! You may spend during the month of (---). Bring your friends."
$100.00 can be awarded for attendance, with the $500.00 given for each new friend brought. After four weeks, designate a "Shopping Spree Sunday." A "store " is set up with various items containing price tags. Children "shop" for items.