Best friends Charlie & Kat do everything together... even magic!
But when Kat gets distracted by a boy called Zak, Charlie
...Is it possible to outrun a speeding bullet? How do you slow time? Can you be alive & dead at the same time? If you thought mathematics was all about measuring angles in a triangle or factorizing equations, think again. In a series of intriguing, entertaining & often extraordinary scenarios How To Build A Brain brings to life key maths ideas that anyone can underst&. Each bite-sized chapter lays out the basics of some of the world's important mathematical ideas, including tricky concepts like irrational numbers, chaos theory, infinity & why greengrocers always stack their oranges like that. Whether you want to get to grip with the great questions of number theory & geometry, the mysteries of prime numbers or Fermat's last theorem, or just make a million on the stock market, this is the perfect introduction to the fascinating world of modern mathematics.