HEEBIE JEEBIES Foucault's Pendulum Hanging Wooden Pendulum 55cm HJ-6122

This simple and elegant device, consisting of a metal pendulum suspended from an executive wooden stand, demonstrates the power of physics. Perfect for the procrastinating professional.

As the pendulum rocks through the fine sand, it gently "writes" an ever changing geometric pattern.  The patterns get bigger then smaller then bigger again as the arc of the pendumum also changes.

Create amazing patterns in the sand.

Pendulum gently writes complicated geometric patters.

Sand pictures are written and rewritten for over 5 minutes

56cm high

Creates hundreds of different stunning pictures

Instructions included.