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
    08:45
    School Questions
  10. The World of the Crossing
    08:03
    The World of the Crossing
  11. Writing – when why how?
    09:26
    Writing – when why how?
  12. Questions and Answers
    06:15
    Questions and Answers
  13. A question about Charlie and Lola
    01:44
    A question about Charlie and Lola
  14. A question from Freya.
    01:00
    A question from Freya.
  15. Self-Defence
    02:59
    Self-Defence
  16. Flirting and locker room talk
    06:28
    Flirting and locker room talk
  17. Boogie Woogie Buggy
    01:41
    Boogie Woogie Buggy
  18. Balloons!
    02:59
    Balloons!
    19. Now playing
    Up next