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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. About Our Tower
    04:05
    About Our Tower
  10. What Can Boys Learn From This Novel?
    03:02
    What Can Boys Learn From This Novel?
  11. Introducing Wain
    00:21
    Introducing Wain
  12. Reading from The Crossover
    04:17
    Reading from The Crossover
  13. Ideas for books
    02:25
    Ideas for books
  14. Introducing The Black Flamingo
    00:27
    Introducing The Black Flamingo
  15. Daisy on the Outer Line
    02:34
    Daisy on the Outer Line
  16. Questions from the audience
    09:53
    Questions from the audience
  17. Questions from schools
    06:40
    Questions from schools
  18. More questions for Sav
    02:00
    More questions for Sav
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