Sites that wow even the hardest-to-impress squirts.

By Samantha Cleaver
April 30, 2009
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Courtesy of Timothy Gardner American Art Museum
| Credit: Courtesy of Timothy Gardner

Family vacations should be fun, of course, but we always hope they’ll do more—kindle an interest, inspire a career, or at least pry them away from computer screens. Here, the 10 U.S. sites guaranteed to rock young worlds.