More ideas from Henry
Brent and Joey with their finished 10 inch mirror.

How I make telescope mirror blanks by fusing glass sheets

Grinding and Testing a Telescope Mirror

Grinding and Testing a Telescope Mirror

How to Make a Cool and Compact Fire Pit from Half a Sheet of Steel #outdoors…

I'm really taken with fire pits at the moment. I think it's because fires are such a natural social thing for humans.