Place votives on some or all of the tables to give the room a romantic feel as the lights are dimmed throughout the evening. The candles will also be a nice touch for all the pictures taken. Scented candles are a nice option as well.
Try supplying coloring books and crayons for the small children attending your event. Some clients have even customized wedding coloring books and word scrambles for their young attendants!
This is a cute idea that keeps kids busy until the dancing begins!