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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. The Crackledawn Dragon
    02:10
    The Crackledawn Dragon
  10. Reading of The Squirrels Who Squabbled
    03:47
    Reading of The Squirrels Who Squabbled
  11. A question from Twitter
    01:07
    A question from Twitter
  12. What Can Boys Learn From This Novel?
    03:02
    What Can Boys Learn From This Novel?
  13. Questions from schools
    06:06
    Questions from schools
  14. Cookie’s Brain Busting Quiz
    06:44
    Cookie’s Brain Busting Quiz
  15. Reading from The Boxer - Part 2
    04:07
    Reading from The Boxer - Part 2
  16. Why comics matter
    06:03
    Why comics matter
  17. Chae is Dr Who
    05:39
    Chae is Dr Who
  18. More questions
    01:42
    More questions
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