Recreational mathematics
Vi Hart
Recreational mathematics and inspirational videos by resident mathemusician Vi Hart
Spirals, Fibonacci and being a plant
You're feeling spirally today, and math class today is taking place in greenhouse #3...
Doodling in Math
Let's say you're me and you're in math class…
Hexaflexagons
Since it's shaped like a hexagon and flex rhymes with hex, hexaflexagon it is!
About pi and tau
When you want to make a circle, how is it done? Well you probably will start with the radius one.
Singing (and noises)
The title says it all...
Mobius strips
Playing mathematically with strips!
Thanksgiving math
Mathed potatoes, Borromean onion rings, green bean matheroles and Turduckenen-duckenen (yes, you read that right)
Other cool stuff
Pythagoras, snakes, fractals, snowflakes...
- What was up with Pythagoras?
- Origami Proof of the Pythagorean Theorem
- 9.999... reasons that .999... = 1
- Wau: The Most Amazing, Ancient, and Singular Number
- Dialogue for 2
- Fractal Fractions
- How To Snakes
- Re: Visual Multiplication and 48/2(9+3)
- The Gauss Christmath Special
- Snowflakes, Starflakes, and Swirlflakes
- Sphereflakes
- Reel