High school students Ellie Stimmel and Veronica Fraley prepare frozen treats for customers at Rollipop Rolled Ice Cream at the Sycamore Mall on Tuesday, Jan. 16, 2017. Rollipop is part of a trending theme for ice cream shops in which liquid is frozen at low temperatures, rolled, and decorated with a wide array of toppings. (Ben Allan Smith/The Daily Iowan)