Marble Clock Kit
Keep track of time with this meticulously engineered marble clock!
Balls are released every 30 seconds. They accumulate on the numbered ramps to indicate the hour and minute.
Makes a great gift or desktop conversation piece.
It takes about an hour to assemble the clock. It is USB-powered so that it will run continuously (USB cable included).
The Marble Clock
measures approximately 4.5” x 2.0” x 5.25”