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Now fully revised and updated! There is a wealth of incredible facts and images online--if only we know where to look. DK's Online Encyclopedia combines the best of a traditional encyclopedia with the best of the web. Throughout the book, special keywords are featured, such as "astronaut" or "insetcs." Readers can then type these keywords into Online Encyclopedia's dedicated website, which will provide them with downloadable images, streaming video, and a continually updated list of links to supplement the information in the book.  Read more...