As promised in the blog post about designing bellows I
Twitterer Type 1. At the heart of any Bird Box
I’m trying out a few different mechanisms for my bird
Bellows and Crank Bird Box to download and make. Turn
A free paper project for everyone to download and make.
Turn the handle on the Bellows Pipe Box to hear
I’ve long been intrigued by the idea of making sounds
Michael42er has uploaded a new video, this time showing his
It's possible that the source of the problem in my
