The other is a patterned puzzle box (at 7:10) whose geometric designs change as the user moves the pieces. A reminder that [Kagen]’s devices are made entirely of wood and glue, so the design ...

Now, you can get everything in herequite cheaplybut you don't need to get itall in one go.The thing about a design boxis that it grows over timeand the box doesn't haveto be expensive.Why not ...