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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. Authors Live with Holly Bourne
    34:04
    Authors Live with Holly Bourne
  10. Reading from The Crossover
    04:17
    Reading from The Crossover
  11. A question from Blake
    01:15
    A question from Blake
  12. Pets
    00:55
    Pets
  13. Keep going!
    01:28
    Keep going!
  14. How did you learn to draw?
    00:36
    How did you learn to draw?
  15. Questions from the audience
    05:40
    Questions from the audience
  16. What inspired Ross MacKenzie to continue with his series of books?
    01:13
    What inspired Ross MacKenzie to continue with his series of books?
  17. Noi and his family
    03:19
    Noi and his family
  18. Reading The Undefeated
    03:32
    Reading The Undefeated
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