Autumn half term 2014

Looking for half term activities in Camden? We’ll be at Primrose Hill Library on Tuesday 28th October, from 2-5pm. Primrose Hill Library is very easy to get to – Sharples Hall St, London NW1 8YN, nearest tube Camden Town or Chalk Farm – and of course your visit could combine with a crisp autumn walk […]

Spies and their secret maths

Have you ever wondered what maths is used by spies?