Each article is presented as a slide show featuring concise explanations, animations, sounds, illustrations, and maps. New stories are up each Tuesday and Thursday. Site has banner ads. You'll find a few Shockwave games to play too. Articles are written for children 8 - 13 and are reviewed by a clinical psychologist to ensure that they are appropriate for this age group.
Some sections are available only to subscribers.
Laugh at jokes, play Java games, read about kids who are making a difference, test yourself with a quick quiz, fill out a poll, and so on. Site has advertising. There are also games and activities, message boards, and a monthly Kids' Club newsletter. For children ages 8 to 14. Site has ads for Smithsonian products.