White House for Kids http://www.whitehouse.gov/kids/whlife/index.html
National Geographic for Kids http://www.nationalgeographic.com/kids/
Area/Perimeter Math Game http://www.mathplayground.com/InteractiveGeometry.html
Manipulate Prisms and Pryamids: Enter the number of faces, vertices, and edges to see if you are right! http://www.mathsnet.net/geometry/solid/index.html
Manipulative Geometric Solids: Label Faces, Bases, and Edges http://illuminations.nctm.org/ActivityDetail.aspx?ID=70
Explore Symmetry! http://www.mathsnet.net/cruncher/symmetry.swf
Lots of activities to explore symmetry! http://www.adrianbruce.com/Symmetry/
Interact with Equivalent Fractions http://illuminations.nctm.org/ActivityDetail.aspx?ID=80
Exploring Fractions that are Greater than One http://illuminations.nctm.org/ActivityDetail.aspx?ID=11
Raz Kids: Interactive books http://www.raz-kids.com/
Handwriting for Kids! Practice your cursive letters as the computer continues tracing it. http://www.handwritingforkids.com/handwrite/cursive/alphabets/index.htm
Fun Multiplication Practice http://www.multiplication.com/flashgames/aquaticspeedway.htm