Parents need to know that the site is a portal with links to tons of sites about topics like science, art, and computers. Although some of the sites that are linked to are sponsored or regulated by the government, many aren't. Some sites are owned by private companies, like the Discovery Channel, or not-for-profit organizations, like the San Diego Zoo, and can contain ads. But overall, the content on this site and partner sites is pretty clean.
Educational value:There's plenty to learn about. The site links to Web sites with information on careers, fitness, and a number of other educational topics.
Positive messages:Some sites this site links to encourage positive social behavior -- such as stopping cyberbullying.