1. Doodling in Math Class: Dragon Scales

  2. Doodling in Math Class: Dragon Dungeons

  3. Doodling in Math Class: DRAGONS

  4. Twelve Tones

  5. Sound Braid

  6. How to Draw a Perfect Circle

  7. 5 Reasons We Like 5 Reasons Videos

  8. Reel

  9. Singing Pi-Gram

  10. Folding Space-Time

  11. Vi Hart's Guide to Comments

  12. Sphereflakes

  13. Snowflakes, Starflakes, and Swirlflakes

  14. Thanksgiving Turduckenen-duckenen

  15. Borromean Onion Rings

  16. Green Bean Matherole

  17. Optimal Potatoes

  18. Scary Sierpinski Skull Time

  19. Flex Mex

  20. Hexaflexagon Safety Guide

  21. Hexaflexagons 2

  22. Hexaflexagons

  23. Doodling in Math Class: Connecting Dots

  24. Dialogue for 2

  25. They Became What They Beheld: Medium, Message, Youtubery

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

  27. Sonnet on a Higgs-Like Particle

  28. A Song About A Circle Constant

  29. What was up with Pythagoras?

  30. Doodle Music

  31. Rhapsody on the Proof of Pi = 4

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

  33. 9.999... reasons that .999... = 1

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

  35. Are Shakespeare's Plays Encoded within Pi?

  36. Fractal Fractions

  37. Wau: The Most Amazing, Ancient, and Singular Number

  38. Math Improv: Fruit by the Foot

  39. Angle-a-trons

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

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

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

  43. Announcement: Vi Hart and Khan Academy Join Forces!

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

  45. Doodling in Math Class: Triangle Party

  46. Low-Frequency Blues

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

  48. Doodling in Math Class: Squiggle Inception

  49. Origami Proof of the Pythagorean Theorem

  50. Stop-Motion Sillyband Fight

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

  52. Binary Hand Dance

  53. Oh No, Pi Politics Again

  54. Pi Is (still) Wrong.

  55. How To Snakes

  56. Hourglass Racing

  57. Wind and Mr. Ug

  58. Snow Day: You're a Linkage!

  59. Hyperbolic Planes Take Off!

  60. The Gauss Christmath Special

  61. Doodling in Math: Sick Number Games

  62. How to eat Candy Buttons like a Recreational Mathemusician

  63. Doodling in Math Class: Infinity Elephants

  64. Doodling in Math Class: Snakes + Graphs

  65. Doodling in Math Class: Stars

  66. Doodling in Math Class: Binary Trees

  67. Burning Paper Instruments - Last Quintet

  68. Harry Potter Septet: Filth, Mudbloods, Scum!

  69. Pachelbel's Music Box Canon in D

  70. Möbius Music Box

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

  72. The Sound of Paper: Paper Didgeriduel

  73. The Sound of Paper: Paper Storm

  74. Burning Paper Instruments: Autorequiem for Tube Harp