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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. Writing Fiction
    01:29
    Writing Fiction
  10. Chae is Dr Who
    05:39
    Chae is Dr Who
  11. The life of Matthew Henson
    08:12
    The life of Matthew Henson
  12. Health and Medicine
    04:36
    Health and Medicine
  13. Cookie’s Brain Busting Quiz
    06:44
    Cookie’s Brain Busting Quiz
  14. Schools questions
    09:55
    Schools questions
  15. How Catherine works
    00:59
    How Catherine works
  16. Toxic Relationships
    04:42
    Toxic Relationships
  17. Introducing Cookie
    04:11
    Introducing Cookie
  18. Working with young writers
    01:12
    Working with young writers
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