Unused Business Cards Become Menger Sponges

The Menger sponge is a fractal which is the three-dimensional analog of the Sierpinski carpet.  As the number of iterations approaches infinity, the construction’s volume approaches zero while it’s surface area increases without bound.  Mr. Lisa’s 575 classes ended up building a level-2 sponge entirely out of business cards.

A Tribe Called Yes

Math teacher, Lani Silversides, was invited by Daron Roberts from the Center for Sports Leadership and Innovation at the University of Texas at Austin to speak to Daron’s class “Game Plan for Winning at Life.” Lani did a podcast with Daron for his podcast “A Tribe Called Yes”. Then taught one more class today. Lani’s… Read More