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Wine Klein

Wine Klein

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

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Price: £25.99 [$41.58] (Excluding VAT at 15%)
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Educated Monkey

Educated Monkey

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

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Price: £9.99 [$15.98] (Excluding VAT at 15%)


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Non Transitive Dice - Set 1

Non Transitive Dice - Set 1

A set of 4 dice to trick and baffle your friends!

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Price: £2.99 [$4.78] (Excluding VAT at 15%)
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Non Transitive Dice - Set 2

Non Transitive Dice - Set 2

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

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Price: £2.99 [$4.78] (Excluding VAT at 15%)
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Sicherman Dice

Sicherman Dice

Colonel Sicherman invented these - can you figure them out?

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Price: £2.49 [$3.98] (Excluding VAT at 15%)
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Pair of Endless Landscapes

Pair of Endless Landscapes

Two miniature 'Endless landscapes'. More combinations than you could work through in a lifetime!

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Price: £4.99 [$7.98] (Excluding VAT at 15%)
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Hypotrochoidal Art Set

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: £3.99 [$6.38] (Excluding VAT at 15%)
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Polyorama

Polyorama

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

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Price: £14.99 [$23.98] (Excluding VAT at 15%)
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