DIY Kids Wedding Favor Box with free coloring sheets. Candy necklaces would be cute for the girls. Plus some disney princess stuff, because every bride wants to feel like a princess on her wedding day and to little girls, brides look like princesses!
31 Impossibly Fun Wedding Ideas: instead of a kids table include a small bucket of crayons and coloring books on each table, with a sign that says "for kids and adults who love to color". Or something similar to that phrase:) kids area, let them be free!