Perpetual Motion Marble Machine – Kinetic Art Desk Ornament

A one-of-a-kind kinetic art piece that keeps steel marbles in continuous motion, blending science and design. A striking conversation piece for a desk, shelf, or office, and a fun way to demonstrate momentum for anyone curious about physics.

• Material: wood frame with plastic + wood components; stainless steel wire track
• Style: modern minimalist ornament
• Construction: semi-manual, semi-mechanical assembly
• Size: approx. 22 x 12 x 20cm
• Includes: 1x perpetual motion machine + 5x balls

Note: the standard "ordinary ornament" version is non-magnetic; the "perpetual motion machine" version includes electric and magnetic components.