Dudeney's Dissection
The solution to a mathematical puzzle that is over 100 years old!

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Price: £100.00 [$158.00] (Including VAT at 20%)

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

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Price: £29.99 [$47.38] (Including VAT at 20%)

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Tetraxis
Tetraxis is a new magnetic geometry toy for 2010...

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Price: £21.99 [$34.74] (Including VAT at 20%)

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Apollonius Cone
This beautiful hand made wooden version of the Apollonius Cone shows the four shapes that are created by different sections through the cone - circle, ellipse, parabola and hyperbola.

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Price: £240.00 [$379.20] (Including VAT at 20%)

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Wine Klein
A version of the Klein Bottle - a shape with no distinct inside or outside!

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Price: £31.99 [$50.54] (Including VAT at 20%)

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Educated Monkey
A charming tin toy, that can do your times tables for you!

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Price: £13.99 [$22.10] (Including VAT at 20%)

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Non Transitive Dice - Set 1
A set of 4 dice to trick and baffle your friends!

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Price: £3.99 [$6.30] (Including VAT at 20%)

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Non Transitive Dice - Set 2
A different version of the Non Transitive Dice phenomonon, this time with 3 dice.

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Price: £3.99 [$6.30] (Including VAT at 20%)

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Sicherman Dice
Colonel Sicherman invented these - can you figure them out?

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Price: £3.99 [$6.30] (Including VAT at 20%)

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Polyorama
Dating from the 18th century, this fascinating 'endless landscape' offers millions of combinations - what they did before tv!

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Price: £17.99 [$28.42] (Including VAT at 20%)

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Hypotrochoidal Art Set
Mathematical curves traced by a point (your pen!) in a circle, rolling around the inside of a bigger circle.

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Price: £5.99 [$9.46] (Including VAT at 20%)

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