http://www.archimy.com/
What's Special About This Number?
If you know a distinctive fact about a number not listed here, please e-mail me. primes graphs digits sums of powers bases combinatorics powers/polygonal Fibonacci geometry repdigits algebra perfect/amicable pandigital matrices divisors games/puzzles 0 is the additive identity. 1 is the multiplicative identity. 2 is the only even prime. 3 is the number of spatial dimensions we live in. 4 is the sm
Cognitive Daily: Is x the "most random" number?
Profile Cognitive Daily reports nearly every day on fascinating peer-reviewed developments in cognition from the most respected scientists in the field. Greta Munger is Professor of Psychology at Davidson College whose works include The History of Psychology: Fundamental Questions. Dave Munger is co-founder and president of ResearchBlogging.org and a writer whose works include Researching Online.
Fractals - Fractal Recursions
Welcome to the ever-evolving exhibition of Jock Cooper's Fractal Art. A noteworthy recent addition to the site is the Zoomable Fractal Gallery; an interactive playground that allows one to zoom through six levels in each quadrant of a given fractal image. As always, the newer images are in the highest gallery numbers, and new images are added several every month or so. June 2014 update: new images
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http://math.arizona.edu/~mcleman/CoolNumbers/CoolNumbers.html
BrainPOP - Animated Educational Site for Kids - Science, Social Studies, English, Math, Arts & Music, Health, and Technology
Example Site;!
VideosHub | Popular Internet Videos
Pi
[POLICY STUDY No.12] 忘れられた科学 - 数学 〜主要国の数学研究を取り巻く状況及び我が国の科学における数学の必要性〜