http://www.woosk.com/2009/03/how-to-make-a-hollow-penny.html?utm_source=rss&utm_medium=rss&utm_campaign=how-to-make-a-hollow-penny From deep within the bowels of the internet... Mon, 06 Feb 2012 03:59:28 +0000 hourly 1 http://wordpress.org/?v=3.3 http://www.woosk.com/2009/03/how-to-make-a-hollow-penny.html/comment-page-1#comment-3937 mandima Fri, 25 Sep 2009 00:10:08 +0000 http://www.woosk.com/?p=7551#comment-3937 SO COOL! DOING this for 8th grade science project, while others are still on the oh so sad stage of baking soda an vinegar! SO COOL! DOING this for 8th grade science project, while others are still on the oh so sad stage of baking soda an vinegar!

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