Safety 4 Kids - Check out the Games in the safety and fun zones on this nonprofit website.
KidsHealth - Movies, quizzes, and health topics for kids and teachers.
Women's and Children's Health Network - Lots of health topics covered. Writing directed toward the child.
National Health Education Standards - Published in 1995 and revised in 2004. Standards and performance indicators from the Centers for Disease Control and Prevention.
9 Complete Lessons - from the Environmental Protection Agency for Children's Health Curriculum.
Health for Kids - from the U.K. A fun resource of activities, health information, quizzes and games.
Learn to be Healthy - 14 day free trial online Health & Nutrition Elementary Curriculum.
Teachnology - Grades 3 to 5 Elementary Health Curriculum. Lesson plans, worksheets, rubrics, etc.
Serving Up My Plate - a collection of classroom materials that helps elementary school teachers integrate nutrition education into Math, Science, English Language Arts, and Health.
Health Lessons for Teachers from the John C. Stalker Institute of Food and Nutrition.