Twirly Whirly Moment of Inertia Demos

thingiverse

These unique toys, sometimes known as Twirly Whirlies, exhibit distinct variations in their moment of inertia based on intricate geometric designs. By adjusting the infill material, users can modify the weight of each individual twirly whirly, allowing for a wide range of possibilities. As these spinning objects gain momentum, the varying moments of inertia become strikingly apparent to the user, offering an engaging and interactive experience.