Cow Pie Moo-lette Raffle at Shermerfest in partnership with the Glenview Park District and the Historic Wagner Farm of Glenview! Buy a square! Win up to $1000! One of the cows from the Historic Wagner Farm in Glenview will be let loose on a 17 x 17 square grid located behind the museum in the Village Green during a 30-minute window at Shermerfest. If the cow delivers a pie onto your square on the grid, then you’re a winner! Note: Ticket numbers are delivered digitally unless otherwise specified.