Bill AC0NK provides these two pointers for DIY enthusiasts, both sources to very fine ARRL content.

This first is about the Dayton HAM Festival in Dayton, OH. If you’ve never been there, you are missing something nothing short of mind boggling.

This second is a link to ARRL’s DIY page, where you’ll find articles, ideas, and pointers to pique the interests of anyone young or old: The DIY Magic of Amateur Radio