Brittanica On Line
http://www.biography.com/
Biography
http://thesaurus.reference.com/
Thesaurus
Dictionary
http://www.rhymezone.com/
Common errors in English
http://www.grammarlady.com/
The Grammar Lady
http://www.scholastic.com/kids/
Math Resources:
http://www.mathsframe.co.uk/default.aspx
Mathsframe Home Page
Fact Fluency+Algebraic Contest
Math
http://www.allmath.com/
Math
Ask Dr. Math
Math Brain Teasers
Math Magic