Here’s a free ebook full of recipes for lunches and snacks for kids. I like them all except for the ingredients of canola oil (substitute melted butter) and tofu (here’s a funny primer on why tofu is bad, written by Dr. Kaayla Daniel, whose blog at naughtynutritionist.com is here).
http://freshbaby.com/v20/healthy_eating/pdf/Making-The-Grade-EBook.pdf