The Smithsonian is composed of sixteen museums and galleries and the National Zoo and numerous research facilities in the United States and abroad. Our goal is to build a community that can be a center for teachers, students, researchers, parents, educators, citizens at all levels who have an interest in mathematics education. Be sure to select Selected Math resources by Subject for a very well organized view of some excellent resources for Mathematics. The Math Archives of the University of Tennessee-Knoxville specialize in teaching resources in Mathematics. An extensive collection of educational material.
Fractals are generally self-similar and independent of scale.
These often beautiful and unusual shapes can be described as mathematical structures. A very extensive collection. Computational Sciences University of St Andrews for learning and experimenting with mathematics. The biographies of more than 1100 mathematicians Articles on the development of mathematical ideas cross-referenced to the biographies.