See 30 simple and nutritious packed lunch ideas for your kiddos to bring to school (or you to bring to work!): http://www.parents.com/recipes/familyrecipes/lunch/celebrity-chef-kid-lunches/?socsrc=pmmpin130201fPackedLunch
60 Recipes to Help Shave Calories Off of Lunchtime
"primal kitchen: getting buy.in for real food lunches" on paleoparents.com: i've said it before; many of my friends are amazed by the paleo lunches that i pack for my son, but i know i can still learn something from the _real_ masters. some of this content pertains to kids older than mine though. however, i'll be there someday.
50 Tips, Tricks and Ideas For Packing Great School Lunches