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 days
    03:57
    School days
  10. Inspirations and Escaped Terrapin
    08:22
    Inspirations and Escaped Terrapin
  11. Final thoughts
    01:33
    Final thoughts
  12. Draw Goldy the Gecko
    04:43
    Draw Goldy the Gecko
  13. Questions from schools
    06:40
    Questions from schools
  14. Noi and his family
    03:19
    Noi and his family
  15. Reluctant reader to avid writer
    08:03
    Reluctant reader to avid writer
  16. School Questions
    08:45
    School Questions
  17. A question from Twitter
    01:07
    A question from Twitter
  18. Stories and puzzles
    01:34
    Stories and puzzles
    19. Now playing
    Up next