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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. Wizards of Once reading
    04:24
    Wizards of Once reading
  10. A monster quiz
    08:19
    A monster quiz
  11. 100 Words on Friendship
    01:14
    100 Words on Friendship
  12. Audience questions
    03:17
    Audience questions
  13. The life of Matthew Henson
    08:12
    The life of Matthew Henson
  14. A first science fiction novel
    00:44
    A first science fiction novel
  15. Being Children’s Laureate
    05:08
    Being Children’s Laureate
  16. Elle and the characters of The Infinite
    04:35
    Elle and the characters of The Infinite
  17. Draw Goldy the Gecko
    04:43
    Draw Goldy the Gecko
  18. The World of the Crossing
    08:03
    The World of the Crossing
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