http://netvouz.com/jgordon/tag/earthquake?feed=rss jgordon's bookmarks tagged "earthquake" on Netvouz http://vcourseware4.calstatela.edu/eecindex.php Title: Virtual earthquake Interactive web site in which students calculate s-p intervals, magnitude, amplitude and strengh on Richter scale for an earthquake of their choice. Rec. by Judy Katsler and Dianne Drenned Science and Math > SCIENCE ONLY > Earth & Space Science jgordon Fri, 10 Feb 2006 17:48:30 GMT http://teacher.scholastic.com/activities/science/ Scholastic.com and MSNBC are proud to present interactive activities on a variety of topics. Explore these science interactive activities to learn more about space, science, and technology Science and Math > SCIENCE ONLY jgordon Sat, 26 Nov 2005 21:25:19 GMT