Solids of Constant Width

A set of 3 solids of constant width, made from solid aluminium, with a width of 35mm. These ...

Price:29.99
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Price: 24.99
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Wine Klein

A Klein bottle is a nonorientable surface, where there is no distinction between inside and outside. So unlike a sphere, where ...

Price:31.99
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Price: 26.66
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Napiers Bones

John Napier 1550 1617 was a Scottish mathematician, who made many contributions to arithmetic, including the invention of logarithms. When ...

Price:17.99
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Price: 14.99
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Non Transitive Dice - Set 1

An amusing new game to trick and baffle your friends, based on a recent discovery made at Stanford University, USA. These ...

Price:3.99
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Price: 3.33
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Non Transitive Dice - Set 2

Another variation on Non Transitive Dice, this time based on a set of three dice. The number combinations are 1, 4, ...

Price:3.99
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Price: 3.33
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Sicherman Dice

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 ...

Price:3.99
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Price: 3.33
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Tangram

The tangram consists of seven flat shapes, called tans, which are put together to form shapes. This ancient puzzle ...

Price:25.00
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Price: 20.83
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Geometric Origami

This smart presentation box contains all you need to make perfect 3D geometric forms. The box contains 100 sheets of brightly ...

Price:5.99
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Price: 4.99
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Frabjous

Frabjous is a new puzzle or geometric assembly maybe created for the Museum of Mathematics in New York, by Artifacture ...

Price:26.99
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Price: 22.49
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Frabjous Special Edition

The special edition Frabjous is a sculpture and geometric assembly puzzle made from dichroic acrylic. The swirling geometric form is composed ...

Price:39.99
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Price: 33.33
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Dudeney's Dissection

Henry Ernest Dudeney 18571930 was one of the greatest 19th century puzzlers, and in 1902 he posed a problem in ...

Price:100.00
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Price: 83.33
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Educated Monkey

A really charming tin toy this one. We like it a lot! The monkey is articulated, and when you set ...

Price:13.99
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Price: 11.66
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Polyorama

The Polyorama originally dates from the mid 18th century, and consists of a series of illustrated cards which combine to form ...

Price:17.99
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Price: 14.99
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Apollonius Cone

Apollonius of Perga was a Greek mathematician who lived from approximately 260 BC to 190 BC. One of his major written ...

Price:240.00
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Price: 200.00
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