Headscratchers : The New Scientist Puzzle Book
Rob Eastaway
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Add to BasketMaths on the Back of an Envelope : Clever Ways to (Roughly) Calculate Anything
Rob Eastaway
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Format: Book (Paperback / softback)
£9.99
£8.73
In StockFree UK DeliveryEstimated delivery 2-3 working days
Book (Paperback / softback)
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