Vi Hart
Recreational mathematics and inspirational videos by resident mathemusician Vi Hart

Subtopics

  1. Spirals, Fibonacci and being a plant Spirals, Fibonacci and being a plant
  2. Doodling in Math Doodling in Math
  3. Hexaflexagons Hexaflexagons
  4. About pi and tau About pi and tau
  5. Singing (and noises) Singing (and noises)
  6. Mobius strips Mobius strips
  7. Thanksgiving math Thanksgiving math
  8. Other cool stuff Other cool stuff