A tiny, mesmerizing desk toy — a micro mechanized marble loop designed for maximum satisfaction in a minimal footprint.

A Galton board demonstrates the central limit theorem: when balls fall through a triangular grid of pegs, they should settle into a bell curve.

A minimalist, single-loop helical track designed for 0.5 inch (12.7 mm) steel bearings.

A unique cylindrical marble track where the action happens entirely on the inside.

A motorized Archimedean screw that lifts the ball back to the starting point, creating a mesmerizing loop.

A simple yet highly eye-pleasing conical spiral designed for 0.5" (12.7 mm) steel bearings.

A circular arc track (a segment of a circle) designed as a physics experiment demonstrating momentum and kinetic energy transfer.

A simple circular slider designed for 0.5" (12.7 mm) steel bearings.

An experimental linear marble track designed specifically for 12.7mm (1/2 inch) steel ball bearings.