Foucault's pendulum

The perfect home or desk accessory for science lovers!

A timeless scientific tool that creates geometric patterns in the sand according to the rotation of the earth.

Wherever you put it, Foucault's Pendulum swings from a motionless point while the earth rotates beneath it. Every point of the universe is a fixed point: all you have to do is hang the Pendulum from it." Foucault's pendulum is an easy experiment demonstrating the Earth's rotation.

And its completely relaxing too