This web site is wonderfully instructive if you have any interest in physics. It addresses all of those things that we read about but rarely understand in a way that is remarkably simple...now the entire series will require three hours of time...but it will be three hours of super mind expanding viewing.
Or if your kids are getting on your nerves it might serve as a way to give them an understanding that many of us never had.
http://www.stumbleupon.com/toolbar/#url=http%25253A//www.pbs.org/wgbh/nova/elegant/program_d.html
Or if your kids are getting on your nerves it might serve as a way to give them an understanding that many of us never had.
http://www.stumbleupon.com/toolbar/#url=http%25253A//www.pbs.org/wgbh/nova/elegant/program_d.html