Theory of Sets

Until recently geometry was 'cold', incapable of describing the irregular shape of a cloud, the slope of a mountain or the beauty of the human body....

On January 15, 1972, Leonid Pliouchtch, a Ukrainian mathematician who was unknown at the time, was locked up in a Soviet psychiatric institution and...

What is Bitcoin? With the advent of Bitcoin, the world's first digital currency, for the first time in history money is no longer controlled by banks...

M.C. Escher is among the most intriguing of artists. In 1956 he challenged the laws of perspective with his graphic Print Gallery and his uncompleted...

Join Tad and Lily a they blast off on an exciting educational adventure! Tad and Lily need the perfect collection of things to take to school for...

“If abstract films are really abstract films… they deal exclusively with those abstract relations that can be expressed in terms of...

Adding and subtracting basic equations by sight is essential to a solid math foundation. Meet the Math Facts 1, 2, and 3 make learning to add and...

In an age when genius is a mere commodity, it is useful to look at a person who led a rich life without the traditional trappings of success. A man...

A short, animated film based on Edwin Abbott's 1884 satirical novella, Flatland: A Romance of Many Dimensions.

Animated work detailing the unrequited love that a line has for a dot, and the heartbreak that results due to the dot's feelings for a lively...

The computer animation Outside In explains the amazing discovery, made by Steve Smale in 1957, that a sphere can be turned inside out by means of...

A portrait of the visionary Dutch artist M. C. Escher (1898-1972), according to his own words, taken from his diary, his correspondence and the texts...