Sami, 2.5 yrs and Fayze Ghazwi listen to Kristin Simon, the Solid Waste Planner for the East Central Iowa Council of Governments as she reads a halloween story at the costume swap at the Coralville Library on Saturday October 13, 2012. The Costume Swap was co-sponsored by the University of Northern Iowa Center for Energy and Environmental Education and the East Central Iowa Council of Governments. (Justin Torner/Freelance)