Close menu
BBC Scotland
Authors Live

Audio & Video

You must enable JavaScript to play content
Beat the Calculator
View More From Kjartan Poskitt
Kjartan Poskitt proves what looks complicated can be simple.
  1. Beat the Calculator
    02:54
    Beat the Calculator
  2. 1089
    06:56
    1089
  3. Perfect pentagon
    04:14
    Perfect pentagon
  4. Fabulous flexagon
    02:05
    Fabulous flexagon
  5. Making Cubes
    05:26
    Making Cubes
  6. Prime number pizza
    04:24
    Prime number pizza
  7. Numerical masterclass
    03:20
    Numerical masterclass
  8. Q&A with Kjartan Poskitt
    05:19
    Q&A with Kjartan Poskitt
  9. The Crackledawn Dragon
    02:10
    The Crackledawn Dragon
  10. Dealing with Racists
    01:11
    Dealing with Racists
  11. Balloons!
    02:59
    Balloons!
  12. Book Introduction
    01:20
    Book Introduction
  13. Truth and Lies
    13:33
    Truth and Lies
  14. Manjeet’s writing process
    07:37
    Manjeet’s writing process
  15. Final thoughts
    01:33
    Final thoughts
  16. Reading The Undefeated
    03:32
    Reading The Undefeated
  17. This is a democracy
    00:39
    This is a democracy
  18. Questions from schools
    07:37
    Questions from schools
    19. Now playing
    Up next