Geometric Dissections
A geometric dissection is a cutting of one or more figures into pieces that can be rearranged to form other figures.

Geometry Problem of the Week

Geometry of the Week(7-12)

Ptolemy's Ptools
Site contains geometry projects.

Suzanne's Mathematics Lessons

Ihe Four Color Theorem
A brief summary of the new proof

The Four Color Theorem
Summary of a new proof.

The Geometry Junk Yard: Topics

U-Draw Fractals
Input of random numbers and functions will let you create your own fractals.