Homepage

Accessibility links

  • Skip to content
  • Accessibility Help
BBC Account
Notifications
  • Home
  • News
  • Sport
  • Weather
  • iPlayer
  • Sounds
  • Bitesize
  • CBeebies
  • CBBC
  • Food
  • Home
  • News
  • Sport
  • Business
  • Technology
  • Health
  • Culture
  • Arts
  • Travel
  • Earth
  • Audio
  • Video
  • Live
More menu
Search BBC
  • Home
  • News
  • Sport
  • Weather
  • iPlayer
  • Sounds
  • Bitesize
  • CBeebies
  • CBBC
  • Food
  • Home
  • News
  • Sport
  • Business
  • Technology
  • Health
  • Culture
  • Arts
  • Travel
  • Earth
  • Audio
  • Video
  • Live
Close menu
BBC Scotland
Authors Live
  • Home
  • Events (2010 – present)
  • About Authors Live
  • Authors Live on iPlayer
  • Learn at BBC Scotland

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
    View More From Kjartan Poskitt
  2. 1089
    06:56
    1089
    View More From Kjartan Poskitt
  3. Perfect pentagon
    04:14
    Perfect pentagon
    View More From Kjartan Poskitt
  4. Fabulous flexagon
    02:05
    Fabulous flexagon
    View More From Kjartan Poskitt
  5. Making Cubes
    05:26
    Making Cubes
    View More From Kjartan Poskitt
  6. Prime number pizza
    04:24
    Prime number pizza
    View More From Kjartan Poskitt
  7. Numerical masterclass
    03:20
    Numerical masterclass
    View More From Kjartan Poskitt
  8. Q&A with Kjartan Poskitt
    05:19
    Q&A with Kjartan Poskitt
    View More From Kjartan Poskitt
  9. I can do this!
    02:32
    I can do this!
  10. Reluctant reader to avid writer
    08:03
    Reluctant reader to avid writer
  11. Working with young writers
    01:12
    Working with young writers
  12. Discussing illustration
    03:51
    Discussing illustration
  13. Questions from schools
    05:22
    Questions from schools
  14. Enthusiasm for Scots and Gaelic
    02:52
    Enthusiasm for Scots and Gaelic
  15. A question of inspiration
    02:51
    A question of inspiration
  16. Writing historical fiction
    03:58
    Writing historical fiction
  17. Tom and Ross on starting to write and draw
    05:14
    Tom and Ross on starting to write and draw
  18. The hero birds
    03:03
    The hero birds
  19. Now playing
    Up next
  • Cymraeg
  • GĂ idhlig
  • Gaeilge

Explore the BBC

  • Home
  • News
  • Sport
  • Weather
  • iPlayer
  • Sounds
  • Bitesize
  • CBeebies
  • CBBC
  • Food
  • Home
  • News
  • Sport
  • Business
  • Technology
  • Health
  • Culture
  • Arts
  • Travel
  • Earth
  • Audio
  • Video
  • Live
  • Terms of Use
  • About the BBC
  • Privacy Policy
  • Privacy Policy
  • Cookies
  • Cookies
  • Accessibility Help
  • Parental Guidance
  • Contact the BBC
  • Make an editorial complaint
  • BBC emails for you
  • Advertise with us
Copyright © 2026 BBC. The BBC is not responsible for the content of external sites. Read about our approach to external linking.

You might also like:

news | sport | weather | worklife | travel | future | culture | world | business | technology