The science experimenters at TKOR build a compact puzzle box designed to conceal its contents and unlock through problem-solving.

[Kagen Sound] is a woodworker and artist who gives a great behind-the-scenes look at his amazingly high-quality puzzle boxes (video). Not only do his varied puzzle box designs show his math background ...

The science experimenters at TKOR assemble a hidden wooden puzzle box that challenges users with clever mechanical secrets.