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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. Questions from schools
    07:16
    Questions from schools
  10. Reading The Gruffalo in Scots
    06:54
    Reading The Gruffalo in Scots
  11. Acting and Writing
    05:49
    Acting and Writing
  12. Writing Tips with... Catherine Rayner
    08:13
    Writing Tips with... Catherine Rayner
  13. Chocolate Cake
    07:56
    Chocolate Cake
  14. The main characters
    03:46
    The main characters
  15. 100 Words on Friendship
    01:14
    100 Words on Friendship
  16. Developing your voice
    02:24
    Developing your voice
  17. Themes of books
    03:14
    Themes of books
  18. Rachel’s books and inspirations
    06:29
    Rachel’s books and inspirations
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