26.
Maths on the Back of an Envelope : Clever Ways to (roughly) Calculate Anything
by Eastaway, Rob
ISBN: 9780008444495
List Price: $17.99
28.
Combien de chaussettes font la paire ? : Les mathématiques surprenantes de la vie quotidienne
by Rob Eastaway
ISBN: 9782081260665
OUT OF STOCK
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100 Maddening Mindbending Puzzles: Logic Problems, Maths Conundrums and Word Games
by Rob Eastaway, David Wells
ISBN: 9781911622130
List Price: $13.95
33.
Why Do Buses Come in Threes? : The Hidden Mathematics of Everyday Life
by Eastaway, Rob, Wyndham, Jeremy
ISBN: 9781911622277
OUT OF STOCK
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How Long Is a Piece of String? : More Hidden Mathematics of Everyday Life
by Eastaway, Rob, Wyndham, Jeremy
ISBN: 9781911622260