Gears & Scale

YouTube channel · 3D animation

How machines work.
How big they really are.

Gears & Scale makes 3D animated videos about engineering: cutaways that show what happens inside a machine, and true-to-scale lineups that put giant machines side by side.

Watch on YouTube →

Format 01

How it worksAnimated cutaways of engines, hydraulics and drivetrains.

Format 02

To scaleMachines lined up at real size, from small to the largest ever built.