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Wine Klein
	A version of the Klein Bottle - a shape with no distinct inside or outside! More...	Price: £25.99 / $51.98 (Excluding VAT at 17.5%) Quantity:

Educated Monkey
	A charming tin toy, that can do your times tables for you! More...	Price: £9.99 / $19.98 (Excluding VAT at 17.5%) Quantity:

Non Transitive Dice - Set 1
	A set of 4 dice to trick and baffle your friends! More...	Price: £2.99 / $5.98 (Excluding VAT at 17.5%) Quantity:

Non Transitive Dice - Set 2
	A different version of the Non Transitive Dice phenomonon, this time with 3 dice. More...	Price: £2.99 / $5.98 (Excluding VAT at 17.5%) Quantity:

Sicherman Dice
	Colonel Sicherman invented these - can you figure them out? More...	Price: £2.49 / $4.98 (Excluding VAT at 17.5%) Quantity:

Everlasting Calendar
	Work out the day of the week for any date from history, or any date in the future! More...	Price: £34.99 / $69.98 (Excluding VAT at 17.5%) Quantity:

Pair of Endless Landscapes
	Two miniature 'Endless landscapes'. More combinations than you could work through in a lifetime! More...	Price: £4.99 / $9.98 (Excluding VAT at 17.5%) Quantity:

Hypotrochoidal Art Set
	Mathematical curves traced by a point (your pen!) in a circle, rolling around the inside of a bigger circle. More...	Price: £3.99 / $7.98 (Excluding VAT at 17.5%) Quantity:

Polyorama
	Dating from the 18th century, this fascinating 'endless landscape' offers millions of combinations - what they did before tv! More...	Price: £14.99 / $29.98 (Excluding VAT at 17.5%) Quantity:

Magnetic Endless Landscape
	This version of the Endless Landscape is a modern view of London and the River Thames, presented as fridge magnets! More...	Price: £9.99 / $19.98 (Excluding VAT at 17.5%) Quantity:

Inventions Ruler
	One ruler - 200 years of human inventive genius! More...	Price: £14.99 / $29.98 (Excluding VAT at 17.5%) Quantity: OUT OF STOCK

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