Wednesday, March 29, 2023

Working-with-your-hands Wednesday

Interesting and instructive.


Gregoryno6 said...

A better Christmas present for a youngun than a new mobile phone.

JeffS said...

That is very interesting! Some of which I had not heard of.

Paco said...

I'm not sure what some of these joints, connections and gears are for, but what a great little display.