A few books that might be useful are:

Nurturing Children and Youth: A Developmental Guidebook by Tracey L. Hurd (Boston: Unitarian Universalist Association, 2005)

The Gift of Faith: Tending the Spiritual Lives of Children by Jeanne Harrison Nieuwejaar Second Edition (Boston: Skinner House Books, 2003)

Welcoming Children with Special Needs: A Guidebook for Faith Communities by Sally Patton (Boston: Unitarian Universalist Association, 2004)

Last Child in the Woods: Saving Our Children from Nature-Deficit Disorder by Richard Louv (Chapel Hill, NC: Algonquin Books, 2005)

What Do You Stand For? A Kids’ Guide To Building Character

Barbara A. Lewis (Minneapolis, MN: Free Spirit Publishing, 1998)

One Peace: True Stories of Young Activists

Janet Wilson (Victoria, BC, Canada: Orca Book Publishers, 2008)

Rethinking Globalization: Teaching for Justice in an Unjust World

Bill Bigelow and Bob Peterson (Milwaukee, WI: Rethinking Schools, 2002)