Adam Sadek and Ben Lambert wrap presents Saturday at Guerin Prep High School. | Jerry Daliege~for Sun-Times Media

Grace Hadler, 11, wraps a present Saturday at Guerin Prep High School. | Jerry Daliege~for Sun-Times Media

Alex Wolosz joins other volunteers at Guerin Prep High School Saturday to wrap and package presents for needy children. | Jerry Daliege~for Sun-Times Media

Adopt-A-Kid volunteers receive their final instructions before they get to work at Guerin Prep High School Saturday. | Jerry Daliege~for Sun-Times Media

Adopt-A-Kid president Roseanne Eiternick calls the yearly operation "a well-oiled machine." | Jerry Daliege~for Sun-Times Media

Elmwood Park High School senior Jessica Rippel joined hundreds of other Adopt-A-Kid volunteers wrapping presents Saturday at Guerin Prep High School. | Jerry Daliege~for Sun-Times Media