Autism Spectrum:

http://momnos.blogspot.com/2011/02/asd-and-ptsd.html

http://www.generationrescue.org/

Free (and not-free) tools for teachers and homeschoolers:  http://www.suelebeau.com/freetools.htm

http://www.akidsheart.com/

http://thebearthinstitute.memberlodge.com/ 

Childhood obesity and healthy eating for kids:

http://www.selfgrowth.com/articles/folks-we-have-a-children-s-health-crisis-going-on-here

http://www.bewellbuzz.com/general/kids-eat/