See ya, Styrofoam: We test the Igloo Recool, a $10 biodegradable cooler Made from recycled tree pulp and available for now for $10 each, the Igloo Recool is a green-minded alternative to disposable coolers made from Styrofoam. Can it get you through a day at the beach? Ry Crist  Cheap Styrofoam coolers get the job done if you