Thread resurrection. First, the loft bed is done and it came out good. We have an underneath shelf and desk to finish yet but he lost interest for now.
Matthew still is not interested in the Waiex but he likes working in the hangar. He calls this his "triangle project." Here he is double nutting the propeller shaft to set the float. He had to make phenolic bearing blocks, run the drill press, screws, and wrenches:
I had him do a lot of his own setup. Loosen and tighten the drill press table for adjustments, set the parts in the drill press vise for alignment, and the importance of tightness. We ruined one phenolic block because it wasn't tight enough, he pushed the block out of alignment with the drill press. Was a good lesson in clearing chips, and appropriate feeds for the drill press.
The orange things are scrap sheetmetal. Had him cut them out with shears. His hands were just strong enough. We clamped all 4 brackets to a piece of wood, ran #30 pilots through all 4 parts at once, and clecoed them to the wood as we went. I had him drill pilot holes in the triangle project with a hand drill prior to running the screws. Here, of his own accord, he wanted to calculate the gear ratio of his pulley speed increaser. So he marked one pulley and turned the other 360 degrees.
So, I am unsure if he will ever want to build an airplane. But if he does, he will be ready!