External Links  NRICH The Cambridge Online Maths Club Pass Maths The Cambridge Online Maths Journal for A-level students. Why knot: knots. molecules and stick numbers A very relevant example of its excellent material plus Review of RPAMaths CDRom Isaac Newton Institute for Mathematical Sciences The famous institute in Cambridge. See the Art section for more views of John Robinson's sculptures. St Andrews History of Mathematics  The award-winning history of mathematics archive, and a treasure of famous curves.  The Bradshaw Foundation This foundation hosts John Robinson's own site plus a fascinating site devoted to rock art. Virtual Image Producer of the beautiful animations of John Robinson's sculptures used on our site. CDRoms available on Mathematics and Art, Shape and Space, Polytopes, and many others. Author of how to Find teaching jobs in London and teaching academy courses.  The KnotPlot Site An extraordinary collection of knots  Fibonacci Numbers and the Golden section The Golden Mean George Hart's Virtual Polyhedra The Geometry Junkyard Museum of Puzzles and Puzzling Objects Many links to mathematical resources.  Gallery of Mathematical Images Some really nice moving images of four dimensional objects  Chaos Theory in Psychology and the Life Sciences University of Massachussetts GANG Library Surfaces, Knots, Conformal Flows, Software.  Mathpuzzle Magic Sets Mega-math A project from the Los Alamos National Laboratory  Matrix Editions "serious math written with the reader in mind" - deals with mathematical imagery, vocabulary and concepts in literature. Yahoo Links from Yahoo