How to hollow out a pencil to stash a secret note. Or a geocache log sheet in a very sneaky field puzzle cache!
The Enigma Puzzle Box. Can make them as kits, Plain boxed that they ca paint or sticker up then have the wiring all pre terminated with plugs and they then put it together and make it all work.
original pinner: "Here are some of my latest interesting geoswag finds. Mostly some fun signature items. Then there's the Mississauga Library coin that's neato cool. Wish I knew more about the coin, (Cool Crafts Harry Potter)
How to make a geo Lampshade lamp