Science Friday
Brain fun for curious people.
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Direct download: scifri-2005070823.mp3
Category:podcasts -- posted at: 1:32pm EST

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Direct download: scifri-2005070812.mp3
Category:podcasts -- posted at: 1:31pm EST

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Direct download: scifri-2005070811.mp3
Category:podcasts -- posted at: 1:30pm EST