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. Tom on his illustrations
    05:00
    Tom on his illustrations
  10. Questions and Answers
    06:15
    Questions and Answers
  11. Introducing Cookie
    04:11
    Introducing Cookie
  12. Keeping Up With Michael
    01:39
    Keeping Up With Michael
  13. Book Introduction
    01:20
    Book Introduction
  14. Question time
    04:36
    Question time
  15. Did anyone encourage Ross MacKenzie to write books?
    00:48
    Did anyone encourage Ross MacKenzie to write books?
  16. Draw Along
    10:16
    Draw Along
  17. Working with young writers
    01:12
    Working with young writers
  18. The life of Matthew Henson
    08:12
    The life of Matthew Henson
    19. Now playing
    Up next