Category Archives: Educational

Nature by Numbers (video)

How to: Calculator Hack

How to: organize your digital library of papers

Wolfram Alpha Homework Day

How to Turn a Sphere Inside Out Video

How to Compute Cubed Roots Fast

How to Guess the Number of M&Ms in a Jar

How to Solve a Rubik’s Cube Videos

The Human Calculator – Scott Flansburg

How to Make a Yoshimoto Cube