Why do buses come in threes? Published Price: £7.99 CIRCA Price: £7.50 Why do buses come threes? (10 years to adult) Robert Eastaway & Jeremy Wyndham Why is it better to buy a lottery ticket on a Friday? This and many other questions are answered in an highly entertaining and informative way. This book is for anyone wanting to remaind themselves – or discover for the first time – that maths is relevant to almost everything we do. Cover may not be as illustrated. 211pp b/w paperback

How long is a piece of string? Published Price: £7.99 CIRCA Price: £7.50 How long is a piece of string? (10 years to adult) Robert Eastaway & Jeremy Wyndham Have you ever wondered how the meter in a taxi works? Or why a lift takes so long to respond to your call? Do you want to know the best strategy for playing Who wants to be a millionaire?. Is there a mathematical secret to manufacturing pop music? And how long is a piece of string? In this sequel to the best-selling Why do buses come in threes? you will find answers to these and many other intriguing questions of everyday life. Cover may not be as illustrated. 182pp b/w paperback

Three book special Published Price: £22.50 CIRCA Price: £21.50 Three book special (10 years to adult) Robert Eastaway & Jeremy Wyndham Buy all three books together, Beating the odds, Why do buses come in threes? and How long is a piece of string?. Covers may not be as illustrated.

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