A set of 3 solids of constant width, made from solid aluminium, with a width of 35mm. These ...
More Information >
A Klein bottle is a nonorientable surface, where there is no distinction between inside and outside. So unlike a sphere, where ...
John Napier 1550 1617 was a Scottish mathematician, who made many contributions to arithmetic, including the invention of logarithms. When ...
An amusing new game to trick and baffle your friends, based on a recent discovery made at Stanford University, USA. These ...
Another variation on Non Transitive Dice, this time based on a set of three dice. The number combinations are 1, 4, ...
An unusual pair of dice. One has sides 1,3,4,5,6,8. The other has sides 1,2,2,3,3,4. Martin Gardner reported on the discovery of ...
The tangram consists of seven flat shapes, called tans, which are put together to form shapes. This ancient puzzle ...
This smart presentation box contains all you need to make perfect 3D geometric forms. The box contains 100 sheets of brightly ...
Hypotrochoids are mathematical curves traced by a point your pen! in a circle, rolling around the inside of a bigger circle. ...
Frabjous is a new puzzle or geometric assembly maybe created for the Museum of Mathematics in New York, by Artifacture ...
The special edition Frabjous is a sculpture and geometric assembly puzzle made from dichroic acrylic. The swirling geometric form is composed ...
Henry Ernest Dudeney 18571930 was one of the greatest 19th century puzzlers, and in 1902 he posed a problem in ...
The Tetraxis Puzzle is a new magnetic geometry toy for 2010. It consists of twelve identically shaped plastic sticks in ...
A really charming tin toy this one. We like it a lot! The monkey is articulated, and when you set ...
The Polyorama originally dates from the mid 18th century, and consists of a series of illustrated cards which combine to form ...
Apollonius of Perga was a Greek mathematician who lived from approximately 260 BC to 190 BC. One of his major written ...