Here are some of my favorite sites....sites I visit regularly and use for most of my thematic planning. There are also some informational sites for parents.
http://www.makinglearningfun.com/
http://www.djinkers.com/home.php?cat=102
http://www.littlegiraffes.com/
http://www.thevirtualvine.com/
http://www.kinderkorner.com/themes_and_units.html
http://www.hubbardscupboard.org/
http://www.carlscorner.us.com/
http://www.hwtears.com/
http://www.braingym.org/
http://www.schoolmoves.com/