From the American Academy of Pediatrics
www.healthychildren.org (click on Ages and Stages)
Mayo Clinic
Infant/Toddler Health
www.mayoclinic.com/health/infant-development/FL00099
PBS Parents
http://www.pbs.org/parents/
Website with parenting information and elementary age children articles and games
http://kidshealth.org/
Top Parenting Websites
http://www.more4kids.info/549/best-parenting-websites/