Take shopping carts for the express purpose of filling them and stranding them at strategic locations.Ride those little electronic cars at the front of the store.Set all the alarm clocks to go off at ten minute intervals throughout the day.Start playing Calvinball; see how many people you can get to join in.Contaminate the entire auto department by sampling all the spray air fresheners.Challenge other customers to duels with tubes of gift wrap.Leave cryptic messages on the typewriters.Re-dress the mannequins as you see fit.When there are people behind you, walk REALLY SLOW, especially thin narrow aisles.Tell an employee in an official tone, I think weve got a Code 3 in Housewares, and see what happens.Tune all the radios to a polka station; then turn them all off and turn the volumes to 10.Play with the automatic doors.Walk up to complete strangers and say, Hi! I havent seen you in so long!… etc. See if they play along.Walking through the clothing department, ask yourself loud enough for all to hear, Who BUYS this junk, anyway?Repeat Number 14 in the jewelry department.Ride a display bicycle through the store; claim youre taking it for a test drive.Follow people through the aisles, staying about five feet away. Continue to do this until they leave the department.Play soccer with a group of friend, using the entire store as your playing field.As the cashier runs your purchases over the scanner, look mesmerized and say, Wow. Magic!Put M&Ms on layaway.Move Caution: Wet Floor signs to carpeted areas.Set up a tent in the camping department; tell others youll only invite them in if they bring pillows.Test the fishing rods and see what you can catch from the other aisles.Ask other customers if they have any Grey Poupon.Drape a blanket around your shoulders and run around saying, …Im Batman. Come, Robin–to the Batcave!Toilet pape