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. Cracking questions
    02:08
    Cracking questions
  10. Developing your voice
    02:24
    Developing your voice
  11. A question about Charlie and Lola
    01:44
    A question about Charlie and Lola
  12. Phil’s presentation
    21:56
    Phil’s presentation
  13. Using Scotland as a setting
    01:06
    Using Scotland as a setting
  14. Wizards of Once reading
    04:24
    Wizards of Once reading
  15. About Our Tower
    04:05
    About Our Tower
  16. Favourite book
    00:45
    Favourite book
  17. Questions from schools
    05:40
    Questions from schools
  18. School Questions
    05:51
    School Questions
    19. Now playing
    Up next