http://www.netvouz.com/pdboyer/tag/dictionary?feed=rss pdboyer's bookmarks tagged "dictionary" on Netvouz http://discover.edventures.com/functions/termlib.php?action=&alpha=A Term library for science from discover.com. Seems to have some useful middle school level explanations. pdboyer Sat, 10 Apr 2010 21:00:48 GMT