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Nothing grabs a child's attention faster than body sounds and smells. Discovery Kids covers topics such as the digestive system and sweat glands in a playful yet highly informative style that lets kids have fun as they learn. After exploring the human body, move on to entertaining zoo cams and dinosaur guides. D.C. Luckily, this first-rate Web site provides a portal to the institution's magnificent collections, many of which have been tailored for online display. Send newsletters to customers, and share news with a group.