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. School Questions
    05:51
    School Questions
  10. How to Train Your Dragon reading
    04:38
    How to Train Your Dragon reading
  11. The main characters
    03:46
    The main characters
  12. Dealing with Racists
    01:11
    Dealing with Racists
  13. Chae is Dr Who
    05:39
    Chae is Dr Who
  14. A question from Freya.
    01:00
    A question from Freya.
  15. Questions from schools
    05:58
    Questions from schools
  16. Reading The Undefeated
    03:32
    Reading The Undefeated
  17. School Questions
    08:45
    School Questions
  18. S is for Scots
    03:30
    S is for Scots
    19. Now playing
    Up next