ADG: Great website of service ideas for kids. I love the idea to collect travel size toiletries to put into baggies for a homeless shelter, or write letters and draw pictures for children at a children's hospital.
One community service project seemed to lead to another for Michael Patterson, grown homeschooler. He shares a variety of service project ideas in here that could work for your family. And as Michael reminds us, "Kids don't have to wait to become adults