Maths duffers, especially, will get a real kick out of understanding Why Do
Buses Come in Threes? by Rob Eastaway and Jeremy Wyndam. Get to grips with the
travelling salesman problem, the intricacies of placing bets and why animals
don’t have wheels. Hooked? You will be. Published by Robson Books, £12.95,
ISBN 186105162.
More from 91av
Explore the latest news, articles and features

Life
Remarkable fossils rewrite the story of how animals conquered the land
News

Earth
Waves reflecting off Earth's core shifted Japan after 2011 earthquake
News

Environment
Why El Niño’s impacts on the UK are hard to predict
News

Comment
Carl Sagan's The Demon-Haunted World is still supremely relevant today
Culture
Popular articles
Trending 91av articles
1
A quantum state that lasts forever may finally be within our grasp
2
Has the answer to life's origins been hiding in our cells all along?
3
Remarkable fossils rewrite the story of how animals conquered the land
4
The secrets to keeping your brain sharp in old age
5
Cervical cancer deaths have plummeted thanks to HPV vaccine
6
Fully autonomous drones have killed human soldiers for the first time
7
Waves reflecting off Earth's core shifted Japan after 2011 earthquake
8
How to nurture infant microbiomes for a lifetime of good mental health
9
Specific cognitive training has 'astonishing' effect on dementia risk
10
Complex life on Earth may last 500 million years longer than expected