Unsure of where to sit, the new kid sets his lunch tray on an empty table and accidentally knocks his thermos to the cafeteria floor. Soon after, all the kids in the lunchroom stomp their feet and join in for an impromptu jam session. Using a paper bag, backpack zipper and basketball to keep the rhythm going, they dance and clap until the school bell rings. This is their way of saying, "Welcome to our school." Old Navy is offering up to 50 percent off select kids and baby merchandise.