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Apollonius Cone
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: £195.00 [$281.97] ex VAT


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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 [$37.58] ex VAT


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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 [$4.32] ex VAT


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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 [$4.32] ex VAT


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

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Price: £2.49 [$3.60] ex VAT


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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 [$7.22] ex VAT


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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 [$21.68] ex VAT


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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 [$5.77] ex VAT


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