http://netvouz.com/jgordon/tag/blast?feed=rss jgordon's bookmarks tagged "blast" on Netvouz http://www.bcps.org/offices/lis/models/rocket/index.html "3-2-1 Lift Off!" is a national contest sponsored by an aerospace company for fifth grade students. In this contest students design and test Alka-Seltzer powered rockets. Contest information and rules have been sent to your fifth grade teacher. Science and Math > SCIENCE ONLY > Physical jgordon Fri, 08 Feb 2008 18:30:28 GMT