Cool Math
Select Ages 13-100 to find activities in fractions, algebra, fractals, and
more!
Number Patterns/Fun
With Curves & Topology
"A topologist
is a person who doesn't know the difference between a coffee cup and a doughnut."
This site is chock-full
of activites with patterns, both numerical and optical. They range from depectively
simple (Fractals for Elementary/MS
kids...and their parents) to absolutely amazing (Anamorphic
Images).