David Knuffke Is an Educator Based on Long Island.

You can learn more about his work here.

I Stare Here Now The #baby learns how to work his eyes. (from @mrknuffke on Streamzoo)

I Stare Here Now
The #baby learns how to work his eyes.
(from @mrknuffke on Streamzoo)

The Evolution of the Web

The Chemistry Regents is Dumb