Games:  www.poplinpress.com

Tutoring: www.tutorcorps.com

Marin Headlands birding:  www.ggro.org

Photos and photo books:  www.blurb.com

Yellowstone trips:  www.wolftracker.com/YAI/yai.htm

Program for young people with Asperger's:  www.cipberkeley.org