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Curated Video
Awesome Clock - Congreve Rolling Ball Clock
This clock is on display in the British Museum in London. The Congreve Clock has a bit of Rube Goldberg flair to it.href='http://www.marcdatabase.com/~lemur/rbc-congreve.html' target='_blank' rel='nofollow'>it.
PBS
Pbs: Early America: Yankee Doodle Dandy
Saxton's Cornet Band, a musical ensemble that recreates the sound and appearance of early brass bands, performs "Yankee Doodle Variations." Included are teaching tips and additional background information. [4:56]