A nice interactive site that steps you through the different parts of the Animal, Plant and Bacterial cells. After learning about the cells, students can play a game or take a quiz on what they've learned. Cool!
2,100 math, science & finance videos with interactive practice questions. Bill Gates has "adopted" the Kahn Academy and donated money toward its development. The videos explain basic concepts of a variety of subjects in 10 to 12 minutes. The point seems to be that the basic idea or function is explained in a concise, focused manner.
"Welcome! Nourish Interactive is your free one stop resource for fun nutrition games for kids, interactive nutrition tools and tips for parents and health educators to use to promote healthy living for the whole family. Created by nutrition and health care professionals, Nourish Interactive's nutrition education website gives children and families the knowledge and skills they need to make healthy choices."
"Welcome to the premier site for health & physical education teachers, parents and students. Our goal is to provide the latest information about developmentally appropriate physical education programs for children. To motivate, we offer fun kids fitness programs such as Log It and the PEC Challenge. We have over 1800 published lesson ideas."