http://www.onscreen-sci.com News about OnScreen Particle Physics and OnScreen DNA, science educational software for Macintosh and Windows at the high school and college levels en-us http://www.onscreen-sci.com/pr09252008.html April 21, 2009--OnScreen Science, Inc.(r), in a "DNA Day" promotion, today announced a time-limited price reduction of 50% on OnScreen DNA, its DNA visualization software, through April 25. http://www.onscreen-sci.com/pr09252008.html September 25, 2008--OnScreen Science, Inc.(r) today announced immediate and permanent reductions of $30 (30% to 40%) on the prices of its tutorial DNA-visualization software. http://www.onscreen-sci.com/pr11202007.html November 20, 2007--OnScreen Science, Inc.(R) announced that OnScreen DNA Lite(TM), the entry-level edition of its software for learning the structure and function of DNA, is now available online as a free download at www.onscreen-dna.com/freeonscreen.php. http://www.onscreen-sci.com/pr07062007.html July 6, 2007--OnScreen Science, Inc.(R) today announced that the Pro edition of OnScreen DNA(TM), its interactive 3D visualization software, is now available for the Windows platform. OnScreen DNA has been designed to enable high school and college instructors to easily teach details of DNA structure and processes that are impossible to see with the two-dimensional "ladder" animations commonly encountered.