More ideas from Kir
This probably isn't a geocache, but it would be a cute idea for a "not your typical fake log".  :):

What better way to teach your kids about money management than by giving them a piggy bank? Here are some creative piggy banks your kids will love. These piggy banks will serve as a teaching tool for fiscal responsibility.

How To Build A Knife Block  http://theownerbuildernetwork.co/8q1o  This project is not for the average DIYer as it requires access to a CNC machine to cut the pattern in the ply. But if you have a very good hand and an equally good jigsaw you should have no difficulty either.  The last option would be a good, old-fashioned fret saw but we’re guessing there are not too many of those in your tool kit :)  Would you like to have one in your kitchen?

This project is not for the average DIYer as it requires access to a CNC machine to cut the pattern in the ply. But if you have a very good hand and an equally good jigsaw you should have no difficult (Diy Furniture Building)