University Of Penn Museum http://www.museum.upenn.edu/
National Gallery Of Art - Kids Page http://www.nga.gov/kids/kids.htm
Discover Pennsylvania http://sites.state.pa.us/kids/
Math worksheets , practice and games http://www.mathplayground.com
MATH PRACTICE http://www.coolmath.com
Math practice and math vocabulary A Maths Dictionary for Kids 2008 by Jenny Eather ( must be typed to find)
Math Help http://www.aplusmath.com
Fractions http://www.visualfractions.com/