dansmathflix

Music is "Research Lab" by Dark Flow ( http://www.myspace.com/dark... )

Read more geeky details and download the full-resolution video...

4D hypertorus rotations. This is what the shadow of a 4D torus would look like. The rainbow colors are to help in the visualization: +x = red, +y ...

Yes, we do have a serious problem on our hands. Our main source of income, Google AdSense, is now no longer working. Please watch this video for al...

A description of how I broke the code: http://www.singingbanana.co...

Here's another excellent explanation from Rule The Web (...

What is the minimum amount of road needed to connect these four towns together? Known as the Motorway Problem or Steiner Problem. An experimental s...

baby learns basic vocabulary words showing animal pictures

"learning animals" "learning about animals" "reading to your baby" "baby spelling" "abc ...

A kids introduction to the biology about dna science and basic intro to the dna model kidscience friendly easy braintofu braintofu.com "funbrain" ...

factoring things - a look at the meaning of prime that might shake your beliefs!

looking for something to exercise your brain? i am now posting daily math problems on twitter! follow me there at www.twitter.com/dansmath.

After the even numbers, the multiples of 10 are particularly important. Their names are discussed, at least up to 100. Then we consider also multip...

Most assume it is "obvious" that all factor trees of the same number lead to the same list of primes at the end - no matter the choices one makes a...

Here is a wonderful paradox due to Paul Curry that challenges our beliefs on how area behaves. In this video I show the paradox, resolve paradox, a...

Here are two very different puzzles that seem to connect with the Fibonacci numbers in a surprising way: The language of ABEEBA and ordered paritio...

This is a song (if you can call it that) that I did a while back for fun in sort of parody fashion of After The Burial's Pi song. It is the first 5...

Research lecture at the Worldwide Center of Mathematics

If a geometric figure is cut out of uniform material and made to balance along a knife's edge, must the areas of material on either side of the edg...

7 = 3+4 and 30 = 9+10+11. Which numbers are the sum of two or more consecutive counting numbers? (For fun, try 12 and 15 and 32).

We answer this p...

How to make snazzy-lookin' fractal equations using simple algebra.

For more abacabadabacaba: http://www.abacaba.org/

and http://books.google.com/b...

Christmas ain't over yet. The 12th day is Jan. 6th!

You can get just the song here: http://vihart.com/music/gau...

http://vihart.com

More videos/info: http://vihart.com/doodling

Check out this cool star-making applet Ruurtjan sent me: http://stars.ruurtjan.com

Doodling Infinity...

More videos/info: http://vihart.com/doodling

Doodling Stars: http://www.youtube.com/watc...

Doodling Binary Trees: http://www.youtube....

A classical question in algebraic geometry is how many cone-singularities a surface of a given degree can have. For degree 7 surfaces this problem ...

Professor Naiomi Cameron telling math jokes at Open Math Night on November 22, 2008.

Blog post with lots of details at http://straylight.co.uk/?p=120 . But to answer the most common question, this was filmed with a casio exilim fh20...

Watch the entire course at http://www.lynda.com/home/D......

"The object of parkour is to get from one place to another in the most efficient way possible using only the human body and the objects in the envi...

2009/2010 Science One Math Lab Submission.

Finding the volumes of geometric objects using integration, starring Winnie the Pooh and Curious Georg...

This lesson teaches kids how to learn important 3d shapes they'll need to know for kindergarten, like sphere, cube, rectangular prism, etc. Wendy ...

what to do when you get stuck (and you will)

homework is an 'integral part' of any math course; dan helps you plan a study strategy that works if you do!

shameless self-promotion by dan bach for his website, www.dansmath.com, and podcast, dansmathcast.

written and produced by dan (me) at www.xtranor...

Trailer for a two-hour free movie on spectacular mathematics. Rendered in entirely in Povray and Ultrafractal.

Graphics: Jos Leys

Scenario and Math...

A mathematical parody of Fergie's Fergalicious.

If you have an undeniable passion for this song, you can purchase it from several music sharing we...