1. 14 Thumbnail

    Vi Hart's Guide to Comments

  2. 15 Thumbnail

    Sphereflakes

  3. 16 Thumbnail

    Snowflakes, Starflakes, and Swirlflakes

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    Thanksgiving Turduckenen-duckenen

  5. 18 Thumbnail

    Borromean Onion Rings

  6. 19 Thumbnail

    Green Bean Matherole

  7. 20 Thumbnail

    Optimal Potatoes

  8. 21 Thumbnail

    Scary Sierpinski Skull Time

  9. 22 Thumbnail

    Flex Mex

  10. 23 Thumbnail

    Hexaflexagon Safety Guide

  11. 24 Thumbnail

    Hexaflexagons 2

  12. 25 Thumbnail

    Hexaflexagons

  13. 26 Thumbnail

    Doodling in Math Class: Connecting Dots

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    Dialogue for 2

  15. 28 Thumbnail

    They Became What They Beheld: Medium, Message, Youtubery

  16. 29 Thumbnail

    How To Make A Video About How To Make A Video About How To Make A Video About How To Make a Video...

  17. 30 Thumbnail

    Sonnet on a Higgs-Like Particle

  18. 31 Thumbnail

    A Song About A Circle Constant

  19. 32 Thumbnail

    What was up with Pythagoras?

  20. 33 Thumbnail

    Doodle Music

  21. Thumbnail

    Rhapsody on the Proof of Pi = 4

  22. 35 Thumbnail

    Why Every Proof that .999... = 1 is Wrong

  23. 36 Thumbnail

    9.999... reasons that .999... = 1

  24. 37 Thumbnail

    Two Non-Repeating Non-Normal Numbers (re: Pi and Shakespeare)

  25. 38 Thumbnail

    Are Shakespeare's Plays Encoded within Pi?

  26. 39 Thumbnail

    Fractal Fractions

  27. 40 Thumbnail

    Wau: The Most Amazing, Ancient, and Singular Number

  28. 41 Thumbnail

    Math Improv: Fruit by the Foot

  29. 42 Thumbnail

    Angle-a-trons

  30. 43 Thumbnail

    Open Letter to Nickelodeon, Re: SpongeBob's Pineapple under the Sea

  31. 44 Thumbnail

    Doodling in Math: Spirals, Fibonacci, and Being a Plant [Part 3 of 3]

  32. 45 Thumbnail

    Doodling in Math Class: Spirals, Fibonacci, and Being a Plant [2 of 3]

  33. 46 Thumbnail

    Announcement: Vi Hart and Khan Academy Join Forces!

  34. 47 Thumbnail

    Doodling in Math: Spirals, Fibonacci, and Being a Plant [1 of 3]

  35. 48 Thumbnail

    Doodling in Math Class: Triangle Party

  36. 49 Thumbnail

    Low-Frequency Blues

  37. 50 Thumbnail

    What is up with Noises? (The Science and Mathematics of Sound, Frequency, and Pitch)

  38. 51 Thumbnail

    Doodling in Math Class: Squiggle Inception

  39. 52 Thumbnail

    Origami Proof of the Pythagorean Theorem

  40. 53 Thumbnail

    Stop-Motion Sillyband Fight

  41. 54 Thumbnail

    Re: Visual Multiplication and 48/2(9+3)

  42. 55 Thumbnail

    Binary Hand Dance

  43. 56 Thumbnail

    Oh No, Pi Politics Again

  44. 57 Thumbnail

    Pi Is (still) Wrong.

  45. 58 Thumbnail

    How To Snakes

  46. 59 Thumbnail

    Hourglass Racing

  47. 60 Thumbnail

    Wind and Mr. Ug

  48. 61 Thumbnail

    Snow Day: You're a Linkage!

  49. 62 Thumbnail

    Hyperbolic Planes Take Off!

  50. 63 Thumbnail

    The Gauss Christmath Special

  51. 64 Thumbnail

    Doodling in Math: Sick Number Games

  52. 65 Thumbnail

    How to eat Candy Buttons like a Recreational Mathemusician

  53. 66 Thumbnail

    Doodling in Math Class: Infinity Elephants

  54. 67 Thumbnail

    Doodling in Math Class: Snakes + Graphs

  55. 68 Thumbnail

    Doodling in Math Class: Stars

  56. 69 Thumbnail

    Doodling in Math Class: Binary Trees

  57. 70 Thumbnail

    Burning Paper Instruments - Last Quintet

  58. 71 Thumbnail

    Harry Potter Septet: Filth, Mudbloods, Scum!

  59. 72 Thumbnail

    Pachelbel's Music Box Canon in D

  60. 73 Thumbnail

    Möbius Music Box

  61. 74 Thumbnail

    Harry Potter Septet: His Eyes are as Green as a Fresh Pickled Toad

  62. 75 Thumbnail

    The Sound of Paper: Paper Didgeriduel

  63. 76 Thumbnail

    The Sound of Paper: Paper Storm

  64. 77 Thumbnail

    Burning Paper Instruments: Autorequiem for Tube Harp