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clipmarks.com/...9D-AFA6-4C6C-AAEE-4E8A5AD0F6A2 - Cached
This link has been bookmarked by 1 people . It was first bookmarked on 21 Apr 2008, by Sheryl A. McCoy.
very cool; could really investigate some of these claims for reliability
physics fairytales science education cool experiment investigate PBL
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