Chronomeans is the finest rolling ball clock
6:15
Rolling Ball Sculpture "Sphere" cn:066
5:15
10 CRAZY Clocks You Won't Believe EXIST!
3:19
Kugelbahn - Die Pyramide der Nofretete - 2teVers.E.Heye
13:46
Astro-skeleton, July 2019.
4:00
A Compact ball clock with chime
12:23
BUILDING A MARBLE CLOCK - Pt. 3
4:33
Wintergatan - Marble Machine (music instrument using 2000 marbles)
7:53