I gave a talk at the University of Colorado’s Computer Science Colloquium a couple of months ago. It’s kind of long (and totally unedited), but if you’re curious about the history of Cubelets and some other related projects, here you go:

After School STEM with Northside ISD.
For Texas’ Northside Independent School District, the learning doesn’t stop when the school day ends. No one knows that better than Mario Adame, a Program