Sequential Push-Button Puzzle Box — One-of-a-Kind Teaching Prototype A Mechanical Challenge Born from the Workbench What begins as a familiar push-button puzzle quickly reveals itself to be something far more demanding. This one-of-a-kind puzzle box was created as part of an advanced teaching progression, where simple mechanisms are no longer left to stand alone. Instead, they are layered and restrained, brought into relationship with additional elements that must be understood before progr...